三年級數(shù)學(上)計算題專項練習附答案312+151=655+795=257+85=451+291=75+136=351+295=80+383=727+989=15+84=171+68=69+277=268+201=175+293=987+704=36+48=170+281=46+239=375+402=278+192=614+114=73+276=247+98=334+142=144+473=285+98=283+151=303+78=250+243=209+112=604+865=63+150=729+373=229+113=110+365=255+45=733+255=234+193=954+839=234+146=335+209=195+161=223+797=66+168=450+139=50+39=379+164=229+162=980+371=71+130=844+809=366+66=105+630=162+309=264+425=135+94=604+265=90+16=344+184=249+69=198+532=170-48=833-797=357-191=694-416=70-35=533-63=431-301=543-426=100-49=839-237=396-269=737-72=88-29=673-518=313-163=985-898=272-181=384-78=426-124=528-187=270-156=582-333=382-182=810-94=470-133=192-133=250-211=966-384=381-240=990-796=342-117=938-733=255-67=955-54=78-15=843-743=431-10=385-179=313-188=718-34=415-49=384-32=362-205=557-331=471-371=782-224=333-64=876-86=452-225=735-16=363-195=700-479=500-331=842-688=459-194=422-76=418-27=626-318=444-311=551-76=325×2=226×6=347×2=759×7=138×2=197×7=216×2=827×9=289×3=412×3=53×2=979×3=284×2=160×6=59×2=254×6=48×3=609×9=98×4=573×6=473×2=379×9=20×8=179×6=53×9=923×7=231×4=459×3=190×4=889×3=63×8=136×5=69×6=169×7=109×4=395×3=35×7=625×2=13×3=337×2=268×3=387×6=221×4=560×9=71×6=769×6=112×2=320×2=288×3=578×6=342×2=165×8=156×5=730×5=100×2=147×2=351×2=537×8=255×2=827×7=62+190+210=300+201+295=413+30+231=950+245+802=46+141+411=503+931+432=206+40+74=211+463+849=200+199+442=786+907+726=574+109+206=169+202+179=141+372+91=526+14+711=564+246+178=384+922+179=25+143+355=446+67+315=94+52+346=464+446+496=23+69+339=641+959+681=239+74+144=196+661+139=340+190+431=423+270+315=172+444+82=531+698+399=798+149+27=177+700+713=472+205+87=132+641+63=203+545+169=666+462+689=146+26+491=291+441+567=306+189+175=888+183+765=112+364+476=837+458+57=64+686+119=222+32+595=219+670+89=586+741+376=30+32+22=74+109+448=324+109+74=484+373+989=233+199+301=759+653+743=111+593+49=888+189+850=283+663+20=784+626+82=121+260+308=190+567+192=340+162+378=813+662+382=285+431+265=429+86+594=111+57-40=709+514-984=17+276-152=75+947-111=337+61-329=881+476-366=115+306-263=321+671-816=69+212-117=155+781-292=327+105-77=667+389-376=330+158-187=247+688-793=264+230-456=569+367-865=76+113-88=533+639-830=199+32-124=748+205-858=218+103-276=227+972-984=372+28-21=301+282-435=111+224-174=555+101-570=168+52-39=117+199-289=308+73-310=694+122-647=177+248-362=504+827-920=267+77-186=484+641-775=106+301-203=599+882-607=87+251-331=768+777-249=295+200-385=439+277-277=140+155-107=810+395-636=420+39-331=175+311-316=128+192-310=866+987-578=128+276-379=465+444-611=271+86-90=253+431-550=110+86-101=593+398-331=222+258-392=298+958-245=143+20-157=907+211-711=143+133-268=831+245-364=155+243-120=960+35-304=386-104-65=675-153-456=180-99-10=851-539-300=344-161-136=958-649-168=390-264-126=939-755-135=395-310-16=864-28-174=414-79-36=682-177-296=475-238-83=928-597-164=439-87-109=462-358-64=116-85-26=736-565-44=453-56-294=971-637-310=442-360-24=495-322-88=359-151-61=995-351-537=465-171-242=663-155-24=254-68-101=917-678-206=350-27-32=945-154-135=463-12-315=645-312-243=372-70-16=665-84-236=434-39-185=358-165-142=414-223-47=826-319-65=484-93-279=607-110-92=326-209-111=922-591-312=486-236-74=898-64-587=488-269-172=839-357-236=250-106-53=875-166-91=486-155-12=380-191-168=409-198-198=889-201-312=372-104-256=907-368-14=249-91-57=886-150-596=369-35-22=929-127-513=361-255-49=947-158-778=165-71+214=990-940+762=125-98+435=850-279+540=187-184+226=508-364+353=194-156+137=386-116+822=195-12+42=748-82+770=307-162+317=858-319+525=259-158+394=806-568+449=358-251+154=909-480+106=52-51+109=989-897+348=77-29+412=996-778+950=105-31+207=711-376+574=379-55+60=904-18+172=126-87+143=52-32+304=269-113+251=957-640+482=436-397+342=743-381+571=385-265+296=771-230+928=294-292+297=993-266+358=282-257+404=770-255+315=452-353+113=564-497+675=394-159+150=576-368+287=93-58+20=555-493+473=471-376+281=892-136+351=227-221+101=998-19+507=141-72+23=70-58+943=472-107+41=806-750+980=400-204+35=619-139+628=205-40+311=844-23+501=196-167+202=814-445+720=127-52+397=883-371+864=481-279+77=678-678+867=131+(402-13)=616+(824-126)=425+(463-45)=773+(305-157)=479+(306-60)=95+(881-428)=183+(459-94)=669+(402-261)=258+(170-152)=739+(779-273)=168+(237-37)=101+(326-47)=159+(420-415)=772+(661-317)=170+(105-28)=372+(489-274)=141+(358-302)=141+(861-166)=68+(227-204)=509+(972-212)=472+(467-175)=984+(329-278)=452+(339-66)=907+(723-115)=443+(383-234)=105+(533-131)=142+(129-48)=798+(842-352)=438+(428-129)=596+(352-216)=481+(392-274)=569+(934-12)=451+(98-57)=743+(649-488)=324+(381-56)=677+(444-16)=74+(315-311)=133+(907-807)=437+(420-86)=986+(615-556)=232+(243-73)=266+(828-463)=118+(270-236)=147+(549-483)=455+(500-458)=69+(213-11)=79+(427-408)=393+(702-539)=47+(479-286)=878+(310-121)=463+(101-95)=787+(909-536)=251+(463-301)=525+(965-229)=56+(494-282)=957+(941-171)=128+(491-427)=519+(670-364)=112+(471-178)=759+(844-492)=499-(113+349)=923-(691+190)=421-(22+169)=947-(572+260)=433-(207+81)=352-(37+100)=390-(155+233)=724-(122+600)=276-(190+51)=918-(225+427)=492-(152+328)=824-(215+245)=189-(73+31)=788-(248+77)=289-(42+136)=975-(241+396)=298-(23+101)=958-(760+185)=273-(75+177)=638-(45+461)=294-(97+33)=831-(706+59)=427-(33+124)=870-(382+162)=58-(15+34)=658-(189+381)=318-(77+90)=935-(11+315)=467-(367+45)=938-(291+595)=321-(133+111)=845-(49+144)=441-(140+103)=839-(668+19)=287-(137+94)=638-(484+102)=440-(38+68)=567-(57+468)=390-(247+139)=617-(259+136)=500-(45+166)=546-(84+369)=426-(280+143)=859-(205+50)=347-(226+69)=786-(356+144)=321-(61+226)=828-(66+354)=492-(414+26)=856-(49+616)=389-(158+178)=668-(216+446)=233-(56+144)=999-(296+51)=484-(229+71)=553-(195+139)=383-(121+152)=625-(400+79)=347-(225+93)=976-(696+171)=407-(484-285)=742-(696-554)=145-(211-131)=342-(587-259)=156-(452-419)=836-(786-256)=392-(196-166)=536-(743-380)=392-(397-307)=793-(905-251)=205-(372-299)=196-(426-374)=401-(489-203)=333-(583-293)=413-(235-161)=810-(682-146)=79-(62-20)=499-(852-390)=418-(270-33)=659-(558-96)=298-(409-307)=991-(494-378)=423-(494-299)=872-(425-187)=310-(188-23)=737-(744-526)=432-(448-432)=838-(643-442)=500-(281-255)=841-(806-318)=131-(230-183)=869-(772-394)=492-(324-123)=881-(729-467)=180-(251-214)=699-(474-82)=359-(394-357)=751-(646-421)=345-(434-244)=940-(781-515)=346-(386-169)=221-(226-130)=460-(300-122)=513-(562-72)=229-(270-69)=195-(184-146)=395-(380-357)=408-(856-801)=252-(353-337)=95-(968-910)=398-(463-199)=651-(901-765)=331-(316-51)=679-(745-701)=333-(412-310)=911-(806-17)=103-(258-225)=143-(323-263)=492-(363-87)=192-(432-377)=24+20×6=448+143×4=80+153×5=913+23×6=498+177×2=352+97×7=284+82×5=398+76×5=249+123×4=287+165×2=14+179×2=345+419×2=330+154×3=993+145×4=206+105×4=188+445×2=134+26×3=24+98×8=161+190×3=417+192×4=257+122×4=293+51×8=422+44×4=415+65×9=208+173×3=341+200×4=95+72×2=208+161×4=316+77×6=168+61×2=50×4+65=131×3+85=91×4+148=191×4+650=330×2+234=199×2+28=100×5+153=87×2+955=39×8+134=12×5+486=209×2+486=11×2+107=275×2+375=29×2+450=40×8+388=79×7+82=36×8+24=262×2+570=16×7+221=206×4+484=159×2+368=87×4+899=22×7+482=408×2+300=133×2+426=197×3+663=13×5+228=198×5+825=94×7+280=10×2+671=361-53×6=671-305×2=175-79×2=779-46×6=405-12×3=863-71×9=233-13×6=702-181×2=279-17×2=331-35×4=416-172×2=946-419×2=360-60×3=521-31×9=494-167×2=740-65×8=482-84×3=770-208×3=409-37×6=804-45×7=384-15×5=882-156×4=421-26×6=485-35×7=162-77×2=997-212×4=320-26×2=801-96×6=231-28×7=635-37×5=445-58×6=688-151×3=491-34×6=315-52×4=312-56×2=898-126×7=493-25×3=638-117×4=347-32×8=485-140×2=379-44×7=102-20×5=93-43×2=221-101×2=245-26×8=571-256×2=357-15×6=640-199×2=297-57×2=722-54×7=366-111×3=818-53×9=365-28×4=709-328×2=361-13×7=751-20×9=429-25×4=714-139×4=250-46×3=181-51×3=140×6-290=553×9-39=199×4-154=504×7-539=210×3-451=892×9-448=75×7-24=512×4-173=490×2-156=393×9-305=338×2-625=592×6-12=366×2-40=275×7-452=165×6-981=909×5-39=304×2-99=325×4-22=67×6-87=507×3-282=135×7-693=312×5-877=248×3-68=198×6-979=236×4-921=588×6-457=163×6-717=501×3-243=89×7-135=366×6-579=114×8-343=231×6-625=221×4-578=783×9-126=139×7-937=524×3-660=408×2-275=376×3-706=107×7-303=628×9-29=29×7-71=733×8-279=94×9-370=809×4-149=126×7-51=321×3-788=180×3-189=300×5-360=281×3-744=462×9-477=455×2-285=608×3-800=163×6-100=766×4-751=90×9-404=367×2-344=381×2-290=729×3-643=128×6-247=547×7-719=16×(58-52)=90×(847-839)=326×(48-45)=207×(577-569)=102×(429-420)=308×(670-661)=122×(98-90)=350×(913-908)=73×(99-93)=535×(896-887)=120×(63-60)=800×(265-260)=229×(499-495)=501×(897-889)=67×(246-241)=540×(659-654)=38×(37-32)=886×(73-69)=105×(103-96)=344×(203-195)=24×(242-238)=731×(139-135)=276×(90-87)=781×(127-120)=212×(435-432)=921×(44-35)=30×(301-297)=309×(807-799)=155×(335-330)=215×(181-177)=76×(56-51)=134×(69-62)=110×(30-27)=103×(965-959)=71×(399-394)=32×(664-659)=146×(313-310)=681×(551-543)=242×(153-150)=805×(669-660)=88×(229-226)=225×(622-619)=83×(445-442)=332×(439-430)=14×(447-441)=881×(309-305)=135×(411-405)=741×(817-813)=100×(228-225)=44×(277-272)=137×(414-407)=189×(534-525)=67×(473-465)=154×(458-454)=66×(497-491)=506×(939-933)=239×(310-306)=319×(614-610)=249×(479-475)=161×(373-369)=5/8+2/8=1/6+2/6=1/8+2/8=1/4+3/4=2/8+4/8=7/10+3/10=1/7+3/7=3/5+2/5=3/8+4/8=1/9+6/9=1/8+5/8=5/10+3/10=3/7-2/7=6/10-3/10=4/8-3/8=4/9-3/9=3/6-2/6=4/9-2/9=2/4-1/4=7/8-1/8=3/6-1/6=3/4-1/4=4/8-2/8=5/9-2/9=參考答案312+151=463655+795=1450257+85=342451+291=74275+136=211351+295=64680+383=463727+989=171615+84=99171+68=23969+277=346268+201=469175+293=468987+704=169136+48=84170+281=45146+239=285375+402=777278+192=470614+114=72873+276=349247+98=345334+142=476144+473=617285+98=383283+151=434303+78=381250+243=493209+112=321604+865=146963+150=213729+373=1102229+113=342110+365=475255+45=300733+255=988234+193=427954+839=1793234+146=380335+209=544195+161=356223+797=102066+168=234450+139=58950+39=89379+164=543229+162=391980+371=135171+130=201844+809=1653366+66=432105+630=735162+309=471264+425=689135+94=229604+265=86990+16=106344+184=528249+69=318198+532=730170-48=122833-797=36357-191=166694-416=27870-35=35533-63=470431-301=130543-426=117100-49=51839-237=602396-269=127737-72=66588-29=59673-518=155313-163=150985-898=87272-181=91384-78=306426-124=302528-187=341270-156=114582-333=249382-182=200810-94=716470-133=337192-133=59250-211=39966-384=582381-240=141990-796=194342-117=225938-733=205255-67=188955-54=90178-15=63843-743=100431-10=421385-179=206313-188=125718-34=684415-49=366384-32=352362-205=157557-331=226471-371=100782-224=558333-64=269876-86=790452-225=227735-16=719363-195=168700-479=221500-331=169842-688=154459-194=265422-76=346418-27=391626-318=308444-311=133551-76=475325×2=650226×6=1356347×2=694759×7=5313138×2=276197×7=1379216×2=432827×9=7443289×3=867412×3=123653×2=106979×3=2937284×2=568160×6=96059×2=118254×6=152448×3=144609×9=548198×4=392573×6=3438473×2=946379×9=341120×8=160179×6=107453×9=477923×7=6461231×4=924459×3=1377190×4=760889×3=266763×8=504136×5=68069×6=414169×7=1183109×4=436395×3=118535×7=245625×2=125013×3=39337×2=674268×3=804387×6=2322221×4=884560×9=504071×6=426769×6=4614112×2=224320×2=640288×3=864578×6=3468342×2=684165×8=1320156×5=780730×5=3650100×2=200147×2=294351×2=702537×8=4296255×2=510827×7=578962+190+210=462300+201+295=796413+30+231=674950+245+802=199746+141+411=598503+931+432=1866206+40+74=320211+463+849=1523200+199+442=841786+907+726=2419574+109+206=889169+202+179=550141+372+91=604526+14+711=1251564+246+178=988384+922+179=148525+143+355=523446+67+315=82894+52+346=492464+446+496=140623+69+339=431641+959+681=2281239+74+144=457196+661+139=996340+190+431=961423+270+315=1008172+444+82=698531+698+399=1628798+149+27=974177+700+713=1590472+205+87=764132+641+63=836203+545+169=917666+462+689=1817146+26+491=663291+441+567=1299306+189+175=670888+183+765=1836112+364+476=952837+458+57=135264+686+119=869222+32+595=849219+670+89=978586+741+376=170330+32+22=8474+109+448=631324+109+74=507484+373+989=1846233+199+301=733759+653+743=2155111+593+49=753888+189+850=1927283+663+20=966784+626+82=1492121+260+308=689190+567+192=949340+162+378=880813+662+382=1857285+431+265=981429+86+594=1109111+57-40=128709+514-984=23917+276-152=14175+947-111=911337+61-329=69881+476-366=991115+306-263=158321+671-816=17669+212-117=164155+781-292=644327+105-77=355667+389-376=680330+158-187=301247+688-793=142264+230-456=38569+367-865=7176+113-88=101533+639-830=342199+32-124=107748+205-858=95218+103-276=45227+972-984=215372+28-21=379301+282-435=148111+224-174=161555+101-570=86168+52-39=181117+199-289=27308+73-310=71694+122-647=169177+248-362=63504+827-920=411267+77-186=158484+641-775=350106+301-203=204599+882-607=87487+251-331=7768+777-249=1296295+200-385=110439+277-277=439140+155-107=188810+395-636=569420+39-331=128175+311-316=170128+192-310=10866+987-578=1275128+276-379=25465+444-611=298271+86-90=267253+431-550=134110+86-101=95593+398-331=660222+258-392=88298+958-245=1011143+20-157=6907+211-711=407143+133-268=8831+245-364=712155+243-120=278960+35-304=691386-104-65=217675-153-456=66180-99-10=71851-539-300=12344-161-136=47958-649-168=141390-264-126=0939-755-135=49395-310-16=69864-28-174=662414-79-36=299682-177-296=209475-238-83=154928-597-164=167439-87-109=243462-358-64=40116-85-26=5736-565-44=127453-56-294=103971-637-310=24442-360-24=58495-322-88=85359-151-61=147995-351-537=107465-171-242=52663-155-24=484254-68-101=85917-678-206=33350-27-32=291945-154-135=656463-12-315=136645-312-243=90372-70-16=286665-84-236=345434-39-185=210358-165-142=51414-223-47=144826-319-65=442484-93-279=112607-110-92=405326-209-111=6922-591-312=19486-236-74=176898-64-587=247488-269-172=47839-357-236=246250-106-53=91875-166-91=618486-155-12=319380-191-168=21409-198-198=13889-201-312=376372-104-256=12907-368-14=525249-91-57=101886-150-596=140369-35-22=312929-127-513=289361-255-49=57947-158-778=11165-71+214=308990-940+762=812125-98+435=462850-279+540=1111187-184+226=229508-364+353=497194-156+137=175386-116+822=1092195-12+42=225748-82+770=1436307-162+317=462858-319+525=1064259-158+394=495806-568+449=687358-251+154=261909-480+106=53552-51+109=110989-897+348=44077-29+412=460996-778+950=1168105-31+207=281711-376+574=909379-55+60=384904-18+172=1058126-87+143=18252-32+304=324269-113+251=407957-640+482=799436-397+342=381743-381+571=933385-265+296=416771-230+928=1469294-292+297=299993-266+358=1085282-257+404=429770-255+315=830452-353+113=212564-497+675=742394-159+150=385576-368+287=49593-58+20=55555-493+473=535471-376+281=376892-136+351=1107227-221+101=107998-19+507=1486141-72+23=9270-58+943=955472-107+41=406806-750+980=1036400-204+35=231619-139+628=1108205-40+311=476844-23+501=1322196-167+202=231814-445+720=1089127-52+397=472883-371+864=1376481-279+77=279678-678+867=867131+(402-13)=520616+(824-126)=1314425+(463-45)=843773+(305-157)=921479+(306-60)=72595+(881-428)=548183+(459-94)=548669+(402-261)=810258+(170-152)=276739+(779-273)=1245168+(237-37)=368101+(326-47)=380159+(420-415)=164772+(661-317)=1116170+(105-28)=247372+(489-274)=587141+(358-302)=197141+(861-166)=83668+(227-204)=91509+(972-212)=1269472+(467-175)=764984+(329-278)=1035452+(339-66)=725907+(723-115)=1515443+(383-234)=592105+(533-131)=507142+(129-48)=223798+(842-352)=1288438+(428-129)=737596+(352-216)=732481+(392-274)=599569+(934-12)=1491451+(98-57)=492743+(649-488)=904324+(381-56)=649677+(444-16)=110574+(315-311)=78133+(907-807)=233437+(420-86)=771986+(615-556)=1045232+(243-73)=402266+(828-463)=631118+(270-236)=152147+(549-483)=213455+(500-458)=49769+(213-11)=27179+(427-408)=98393+(702-539)=55647+(479-286)=240878+(310-121)=1067463+(101-95)=469787+(909-536)=1160251+(463-301)=413525+(965-229)=126156+(494-282)=268957+(941-171)=1727128+(491-427)=192519+(670-364)=825112+(471-178)=405759+(844-492)=1111499-(113+349)=37923-(691+190)=42421-(22+169)=230947-(572+260)=115433-(207+81)=145352-(37+100)=215390-(155+233)=2724-(122+600)=2276-(190+51)=35918-(225+427)=266492-(152+328)=12824-(215+245)=364189-(73+31)=85788-(248+77)=463289-(42+136)=111975-(241+396)=338298-(23+101)=174958-(760+185)=13273-(75+177)=21638-(45+461)=132294-(97+33)=164831-(706+59)=66427-(33+124)=270870-(382+162)=32658-(15+34)=9658-(189+381)=88318-(77+90)=151935-(11+315)=609467-(367+45)=55938-(291+595)=52321-(133+111)=77845-(49+144)=652441-(140+103)=198839-(668+19)=152287-(137+94)=56638-(484+102)=52440-(38+68)=334567-(57+468)=42390-(247+139)=4617-(259+136)=222500-(45+166)=289546-(84+369)=93426-(280+143)=3859-(205+50)=604347-(226+69)=52786-(356+144)=286321-(61+226)=34828-(66+354)=408492-(414+26)=52856-(49+616)=191389-(158+178)=53668-(216+446)=6233-(56+144)=33999-(296+51)=652484-(229+71)=184553-(195+139)=219383-(121+152)=110625-(400+79)=146347-(225+93)=29976-(696+171)=109407-(484-285)=208742-(696-554)=600145-(211-131)=65342-(587-259)=14156-(452-419)=123836-(786-256)=306392-(196-166)=362536-(743-380)=173392-(397-307)=302793-(905-251)=139205-(372-299)=132196-(426-374)=144401-(489-203)=115333-(583-293)=43413-(235-161)=339810-(682-146)=27479-(62-20)=37499-(852-390)=37418-(270-33)=181659-(558-96)=197298-(409-307)=196991-(494-378)=875423-(494-299)=228872-(425-187)=634310-(188-23)=145737-(744-526)=519432-(448-432)=416838-(643-442)=637500-(281-255)=474841-(806-318)=353131-(230-183)=84869-(772-394)=491492-(324-123)=291881-(729-467)=619180-(251-214)=143699-(474-82)=307359-(394-357)=322751-(646-421)=526345-(434-244)=155940-(781-515)=674346-(386-169)=129221-(226-130)=125460-(300-122)=282513-(562-72)=23229-(270-69)=28195-(184-146)=157395-(380-357)=372408-(856-801)=353252-(353-337)=23695-(968-910)=37398-(463-199)=134651-(901-765)=515331-(316-51)=66679-(745-701)=635333-(412-310)=231911-(806-17)=122103-(258-225)=70143-(323-263)=83492-(363-87)=216192-(432-377)=13724+20×6=144448+143×4=102080+153×5=845913+23×6=1051498+177×2=852352+97×7=1031284+82×5=694398+76×5=778249+123×4=741287+165×2=61714+179×2=372345+419×2=1183330+154×3=792993+145×4=1573206+105×4=626188+445×2=1078134+26×3=21224+98×8=808161+190×3=731417+192×4=1185257+122×4=745293+51×8=701422+44×4=598415+65×9=1000208+173×3=727341+200×4=114195+72×2=239208+161×4=852316+77×6=778168+61×2=29050×4+65=265131×3+85=47891×4+148=512191×4+650=1414330×2+234=894199×2+28=426100×5+153=65387×2+955=112939×8+134=44612×5+486=546209×2+486=90411×2+107=129275×2+375=92529×2+450=50840×8+388=70879×7+82=63536×8+24=312262×2+570=109416×7+221=333206×4+484=1308159×2+368=68687×4+899=124722×7+482=636408×2+300=1116133×2+426=692197×3+663=125413×5+228=293198×5+825=181594×7+280=93810×2+671=691361-53×6=43671-305×2=61175-79×2=17779-46×6=503405-12×3=369863-71×9=224233-13×6=155702-181×2=340279-17×2=245331-35×4=191416-172×2=72946-419×2=108360-60×3=180521-31×9=242494-167×2=160740-65×8=220482-84×3=230770-208×3=146409-37×6=187804-45×7=489384-15×5=309882-156×4=258421-26×6=265485-35×7=240162-77×2=8997-212×4=149320-26×2=268801-96×6=225231-28×7=35635-37×5=450445-58×6=97688-151×3=235491-34×6=287315-52×4=107312-56×2=200898-126×7=16493-25×3=418638-117×4=170347-32×8=91485-140×2=205379-44×7=71102-20×5=293-43×2=7221-101×2=19245-26×8=37571-256×2=59357-15×6=267640-199×2=242297-57×2=183722-54×7=344366-111×3=33818-53×9=341365-28×4=253709-328×2=53361-13×7=270751-20×9=5