小學(xué)四年級(jí)數(shù)學(xué)四則混合運(yùn)算帶括號(hào)專(zhuān)項(xiàng)練習(xí)題大全附答案(78+12)2518=18[576(67+29)]=846-(845-552-197)=612-(269+11)7=18[616-(187+294)]=194-396(496-478)=(427-410)(33628)=1798(292)14=638[399-(171+170)]=57095(227+236)=(385-337)(25+21)=(331-223-39)9=5(195+126+243)=(47+8324)13=(674-7506)61=705-252(6817)=[797-(186+263)]3=6126(15+19)=99+(82+118)2=724-(653-628)11=93(1506-850)=516(563-550+73)=(329+145)79548=9222(57672)=(473-441+17)89=(646-574)13-97=(205+31)29=(277-229)8136=(33-78060)67=376(87535+22)=(845-835)1714=(93612+210)48=(355+715)46=13536(203)=(937-383)43=(117+319-422)171=652-(664-625+257)=3749(11+55)=(732-593+337)34=[249-(69+158)]160=(384+8405)92=2(542-525)97=(69+180+60)11=461-(8197-39)=3(915-902)+369=(39+24)(291-215)=221+504(73)=(52811-35)236=(664-235)(852-841)=(499-479)12+497=(918-467)41+367=840-(609-534)=861-(381+42021)=4(821-674+120)=[741-(867-161)]50=92(957-731)=670-(830-98)=(948-938)11778=2232(275-244)+203=1965(381-366)-78=(453+487)10-71=15(519-2542)=306+16(59585)=476-4(61515)=51[55(906-895)]=(612-342-21)83=21(8124-152)=(163+428)68=2100(25)-87=401+896(53+11)=94459(398-127)=(89+210)13+275=2(72+397)-548=800-(13+61)10=314+(899-496)13=630(46+57624)=(217+28)2+54=(306+215-461)4=2700(55537)+339=(992-1198)118=132(187-8205)=850(22+12)5=868(50+26)=(9505-76)6=(349+426)(988-963)=249(61+22)466=11(723-93-483)=117[(71+22)31]=474-(339+194-115)=(482-398)37=438-(981-537)37=2(61+122)+484=590(14+22+23)=392(21+13)=(159-111)(840-823)=525-(110+302)=9(296+292-219)=(106+378)2-202=(630-278)(222)=(920-504)4-90=845-3(137+87)=648(111-4506)=(147+363)(70+15)=870(81616-41)=(13+18)(72+59)=990[(557-524)2]=612-(53313+430)=(55+341)(116)=(80373+167)28=1740(203)+24=2240(84)5=2065(11+24)+348=277-576(62)=5047(92)=8(106+2817)=459+5(352)=538[475(14+81)]=204(390-373)75=252+18(582-562)=97[(557-277)28]=(80+46)45=(65+487)(73692)=1944(88837)3=2(246+33)3=(1554-235)55=525(420-1153)=819(1424-315)=69(833-820)-147=360[334-(510-188)]=(154+148)(26553)=320[2(28+12)]=890(314+47)=(486-320)10=(135+49+104)32=53(222+50)=330+(456-365)5=1624(963-934)4=2172(18662)-576=132(72622)155=15[(242+18)13]=117[674-(878-231)]=12632(863-799)=852-4(1116)=[491-(619-546)]11=454-(172-49419)=907-26(339-312)=480+990(200-178)=108(315+152-431)=4(242+8226)=31(365-289)4=52-952(22+46)=(496-259)(54+25)=7323(73882)=2(474+100)28=319+228(51327)=(206+141)15=981[(690-258)48]=160+3(73+20)=(916-694)(56494)=1938(25+26)-15=554-(128+129+167)=60(546-183-351)=1152(6321)=9(81214+116)=645[380(285-209)]=910[7(915-902)]=38511(10515)=638-(1237+111)=468[(12+14)3]=91219(478-462)=(90+468)631=325+(171+496)29=參考答案(78+12)2518=12518[576(67+29)]=3846-(845-552-197)=750612-(269+11)7=57218[616-(187+294)]=2430194-396(496-478)=172(427-410)(33628)=2041798(292)14=434638[399-(171+170)]=1157095(227+236)=2778(385-337)(25+21)=2208(331-223-39)9=6215(195+126+243)=2820(47+8324)13=3315(674-7506)61=9705-252(6817)=642[797-(186+263)]3=1166126(15+19)=399+(82+118)2=499724-(653-628)11=44993(1506-850)=4650516(563-550+73)=6(329+145)79548=32889222(57672)=253(473-441+17)89=4361(646-574)13-97=839(205+31)29=4248(277-229)8136=816(33-78060)67=1340376(87535+22)=8(845-835)1714=2380(93612+210)48=6(355+715)46=1013536(203)=81(937-383)43=16(117+319-422)171=2394652-(664-625+257)=3563749(11+55)=51(732-593+337)34=14[249-(69+158)]160=3520(384+8405)92=62(542-525)97=3298(69+180+60)11=3399461-(8197-39)=3833(915-902)+369=408(39+24)(291-215)=4788221+504(73)=245(52811-35)236=3068(664-235)(852-841)=39(499-479)12+497=737(918-467)41+367=378840-(609-534)=443861-(381+42021)=4604(821-674+120)=1068[741-(867-161)]50=175092(957-731)=4068670-(830-98)=528(948-938)11778=152232(275-244)+203=2751965(381-366)-78=53(453+487)10-71=2315(519-2542)=165306+16(59585)=418476-4(61515)=31251[55(906-895)]=255(612-342-21)83=321(8124-152)=1071(163+428)68=72100(25)-87=123401+896(53+11)=41594459(398-127)=4336(89+210)13+275=2982(72+397)-548=390800-(13+61)10=60314+(899-496)13=345630(46+57624)=9(217+28)2+54=544(306+215-461)4=152700(55537)+339=519(992-1198)118=4720132(187-8205)=3036850(22+12)5=5868(50+26)=14(9505-76)6=19(349+426)(988-963)=31249(61+22)466=139811(723-93-483)=1617117[(71+22)31]=39474-(339+194-115)=56(482-398)37=4438-(981-537)37=4262(61+122)+484=850590(14+22+23)=10392(21+13)=2652(159-111)(840-823)=816525-(110+302)=3559(296+292-219)=3321(106+378)2-202=766(630-278)(222)=8(920-504)4-90=14845-3(137+87)=173648(111-4506)=18(147+363)(70+15)=6870(81616-41)=87(13+18)(72+59)=4061990[(557-524)2]=15612-(53313+430)=141(55+341)(116)=6(80373+167)28=49841740(203)+24=532240(84)5=142065(11+24)+348=407277-576(62)=2295047(92)=48(106+2817)=4656459+5(352)=809538[475(14+81)]=2690204(390-373)75=900252+18(582-562)=61297[(557-277)28]=970(80+46)45=4680(65+487)(73692)=691944(88837)3=272(246+33)3=1674(1554-235)55=7525(420-1153)=7819(1424-315)=3969(833-820)-147=750360[334-(510-188)]=30(154+148)(26553)=1510320[2(28+12)]=4890(314+47)=10(486-320)10=240(135+49+104)32=953(222+50)=4982330+(456-365)5=7851624(963-934)4=142172(18662)-576=148132(72622)155=62015[(242+18)13]=300117[674-(878-231)]=315912632(863-799)=63852-4(1116)=148[491-(619-546)]11=38454-(172-49419)=308907-26(339-312)=205480+990(200-178)=525108(315+152-431)=34(242+8226)=151631(365-289)4=58952-952(22+46)=38(496-259)(54+25)=37323(73882)=21962(474+100)28=41319+228(51327)=331(206+141)15=39159