小學(xué)數(shù)學(xué)一年級20內(nèi)加減法填空800道題一年級班級：姓名：情況：8＋_________＝21_________－6＝9_________＋14＝2115－_________＝98＋_________＝21_________＋14＝21_________－5＝11_________＋13＝218＋_________＝21_________＋13＝218＋_________＝218＋_________＝219＋_________＝2116－_________＝11_________＋12＝219＋_________＝21_________＋12＝21_________＋19＝2111－_________＝1_________－7＝714－_________＝719－_________＝17_________－2＝1718－_________＝15_________－3＝15_________－3＝1518－_________＝1518－_________＝1511－_________＝112－_________＝3_________－9＝3_________－9＝312－_________＝312－_________＝312－_________＝3_________－0＝2121－_________＝21_________＋16＝21_________－0＝21_________＋16＝216＋_________＝21_________－2＝17_________－10＝1_________－10＝1_________－10＝111－_________＝1_________－10＝13＋_________＝21_________＋14＝21_________－2＝177＋_________＝2119－_________＝17_________＋13＝21_________＋13＝218＋_________＝21_________＋13＝21_________＋13＝219＋_________＝21_________－7＝79＋_________＝21_________＋12＝21_________＋12＝219＋_________＝21_________＋19＝21_________＋19＝21_________＋19＝21_________＋19＝21_________＋19＝212＋_________＝213＋_________＝213＋_________＝21_________＋18＝2114－_________＝77＋_________＝2114－_________＝7_________＋17＝21_________＋17＝21_________＋17＝21_________＋17＝214＋_________＝215＋_________＝21_________－4＝13_________－7＝717－_________＝1317－_________＝13_________＋16＝21_________＋15＝21_________－6＝915－_________＝9_________－6＝915－_________＝9_________－6＝914－_________＝715－_________＝915－_________＝915－_________＝915－_________＝915－_________＝9_________－5＝11_________－5＝1117－_________＝13_________－4＝1317－_________＝1316－_________＝11_________－5＝11_________－5＝11_________＋12＝21_________＋12＝219＋_________＝212＋_________＝2114－_________＝7_________－7＝714－_________＝714－_________＝7_________－2＝1718－_________＝153＋_________＝2118－_________＝1520－_________＝19_________＋18＝2118－_________＝154＋_________＝214＋_________＝214＋_________＝21_________＋17＝214＋_________＝215＋_________＝21_________＋16＝215＋_________＝21_________＋16＝215＋_________＝21_________＋16＝216＋_________＝21_________＋15＝216＋_________＝216＋_________＝21_________＋15＝216＋_________＝21_________＋14＝21_________＋14＝2111－_________＝1_________＋14＝2111－_________＝1_________－1＝19_________＋13＝218＋_________＝21_________＋12＝21_________－1＝19_________＋13＝21_________＋12＝21_________－9＝312－_________＝39＋_________＝21_________＋16＝219＋_________＝21_________＋19＝21_________－10＝1_________－3＝1518－_________＝15_________－3＝15_________－3＝15_________－2＝17_________－2＝1719－_________＝1714－_________＝714－_________＝713－_________＝5_________－8＝5_________－8＝513－_________＝513－_________＝5_________－5＝11_________－4＝1317－_________＝13_________－4＝13_________＋12＝21_________－4＝13_________＋16＝21_________－6＝915－_________＝9_________－6＝915－_________＝9_________－3＝156＋_________＝217＋_________＝21_________＋14＝21_________＋14＝21_________＋14＝21_________－6＝9_________－5＝11_________＋13＝218＋_________＝218＋_________＝21_________＋13＝21_________＋13＝21_________＋12＝219＋_________＝219＋_________＝21_________＋12＝219＋_________＝21_________＋12＝21_________＋19＝21_________＋19＝212＋_________＝21_________＋19＝21_________＋19＝21_________＋18＝21_________＋18＝21_________＋18＝2118－_________＝1520－_________＝19_________＋18＝2117－_________＝13_________＋17＝214＋_________＝21_________＋17＝214＋_________＝21_________＋17＝21_________＋16＝21_________－8＝513－_________＝55＋_________＝21_________＋16＝215＋_________＝2119－_________＝17_________－2＝1719－_________＝1719－_________＝1719－_________＝1711－_________＝111－_________＝111－_________＝1_________－10＝1_________－10＝1_________－10＝1_________－9＝320－_________＝1920－_________＝1920－_________＝1920－_________＝19_________－1＝19_________－0＝2121－_________＝219＋_________＝21_________－9＝3_________＋12＝212＋_________＝2111－_________＝114－_________＝72＋_________＝21_________－3＝15_________－3＝15_________－2＝17_________＋18＝213＋_________＝2119－_________＝17_________－2＝17_________－7＝7_________－8＝54＋_________＝214＋_________＝214＋_________＝214＋_________＝214＋_________＝215＋_________＝21_________＋16＝21_________＋16＝21_________＋16＝215＋_________＝216＋_________＝21_________＋15＝21_________＋15＝21_________＋15＝216＋_________＝216＋_________＝217＋_________＝218＋_________＝217＋_________＝21_________－7＝77＋_________＝2115－_________＝916－_________＝118＋_________＝21_________＋17＝218＋_________＝218＋_________＝21_________＋13＝21_________－5＝1116－_________＝11_________－5＝1116－_________＝119＋_________＝21_________＋19＝2114－_________＝714－_________＝7_________－7＝714－_________＝7_________－7＝715－_________＝915－_________＝918－_________＝1518－_________＝1518－_________＝1518－_________＝15_________－4＝13_________－4＝13_________－4＝1317－_________＝1312－_________＝3_________－8＝513－_________＝513－_________＝5_________＋15＝21_________－8＝5_________＋16＝216＋_________＝2119－_________＝17_________－2＝17_________－2＝1719－_________＝17_________－2＝1718－_________＝153＋_________＝217＋_________＝21_________－10＝1_________－10＝111－_________＝1_________＋13＝218＋_________＝218＋_________＝218＋_________＝218＋_________＝219＋_________＝219＋_________＝219＋_________＝219＋_________＝21_________＋12＝21_________＋12＝212＋_________＝212＋_________＝21_________＋19＝214＋_________＝21_________＋19＝212＋_________＝21_________＋18＝21_________＋18＝21_________＋18＝2119－_________＝17_________－2＝1719－_________＝178＋_________＝214＋_________＝214＋_________＝214＋_________＝21_________＋17＝215＋_________＝2112－_________＝3_________－9＝3_________＋16＝219＋_________＝215＋_________＝216＋_________＝2118－_________＝15_________－3＝15_________－3＝1515－_________＝9_________－6＝914－_________＝7_________－7＝7_________－7＝714－_________＝7_________－7＝716－_________＝11_________－5＝1116－_________＝11_________－5＝11_________－5＝1116－_________＝11_________－4＝13_________－5＝11_________－7＝7_________－5＝1116－_________＝11_________＋12＝21_________＋19＝21_________－6＝914－_________＝7_________－7＝714－_________＝7_________－7＝7_________＋18＝21_________＋18＝21_________＋18＝21_________＋18＝21_________－9＝3_________＋18＝214＋_________＝21_________＋17＝21_________＋17＝214＋_________＝21_________＋17＝21_________＋16＝21_________＋16＝215＋_________＝21_________＋16＝21_________＋16＝21_________＋16＝216＋_________＝216＋_________＝216＋_________＝216＋_________＝21_________＋15＝216＋_________＝21_________＋14＝217＋_________＝21_________－10＝1_________＋14＝2111－_________＝112－_________＝38＋_________＝21_________＋13＝21_________＋13＝21_________＋13＝21_________＋17＝21_________＋12＝2121－_________＝2121－_________＝219＋_________＝21_________＋12＝21_________＋12＝21_________－10＝111－_________＝1_________－10＝1_________－10＝111－_________＝1_________－10＝111－_________＝113－_________＝5_________－2＝17_________－2＝1719－_________＝17_________－1＝19_________－1＝19_________－1＝1913－_________＝5_________－8＝513－_________＝5_________－9＝312－_________＝312－_________＝35＋_________＝215＋_________＝21_________＋19＝21_________－3＝15_________－3＝1518－_________＝1518－_________＝15_________－3＝15_________－7＝77＋_________＝217＋_________＝2114－_________＝717－_________＝137＋_________＝2113－_________＝5_________＋13＝218＋_________＝21_________＋13＝218＋_________＝218＋_________＝219＋_________＝21_________＋12＝21_________＋12＝21_________＋12＝21_________＋12＝219＋_________＝21_________＋19＝212＋_________＝21_________＋19＝212＋_________＝21_________＋19＝21_________＋18＝21_________＋18＝217＋_________＝2115－_________＝93＋_________＝2115－_________＝9_________－4＝134＋_________＝218＋_________＝214＋_________＝21_________＋17＝214＋_________＝21_________－5＝1113－_________＝5_________－8＝519－_________＝1713－_________＝55＋_________＝21_________－7＝714－_________＝719－_________＝17_________－2＝1719－_________＝17_________－3＝1518－_________＝1518－_________＝1518－_________＝15_________－10＝111－_________＝112－_________＝312－_________＝3_________－9＝3_________－9＝3_________－9＝312－_________＝321－_________＝2121－_________＝21_________＋16＝21_________－0＝21_________＋12＝21_________＋19＝21_________－2＝17_________－10＝111－_________＝1_________－7＝7_________＋19＝21_________－10＝13＋_________＝21_________＋18＝2119－_________＝17_________＋18＝2119－_________＝17_________－1＝194＋_________＝214＋_________＝214＋_________＝214＋_________＝21_________＋17＝21_________＋16＝215＋_________＝21_________＋16＝215＋_________＝215＋_________＝216＋_________＝21_________＋15＝21_________＋15＝216＋_________＝21_________＋15＝21_________＋15＝217＋_________＝217＋_________＝217＋_________＝21_________－7＝714－_________＝714－_________＝78＋_________＝21_________＋13＝218＋_________＝218＋_________＝21_________＋13＝219＋_________＝2117－_________＝1317－_________＝13_________＋19＝21_________－4＝139＋_________＝212＋_________＝21_________－6＝9_________－6＝9_________－6＝9_________－6＝9_________－6＝915－_________＝915－_________＝9_________－6＝915－_________＝9_________－6＝9_________－6＝9_________－5＝1117－_________＝1317－_________＝1317－_________＝13_________－4＝13_________－5＝11_________－5＝1116－_________＝119＋_________＝21_________－8＝5_________＋16＝21_________＋15＝21_________－7＝7_________－7＝7_________－7＝711－_________＝1_________＋15＝21_________－3＝157＋_________＝2118－_________＝157＋_________＝2118－_________＝15_________－3＝15_________＋13＝218＋_________＝218＋_________＝21_________＋13＝21_________＋13＝21_________＋12＝21_________＋12＝21_________＋12＝219＋_________＝219＋_________＝21_________＋12＝21_________＋19＝21_________＋19＝212＋_________＝21_________＋19＝21_________＋19＝21_________＋19＝21_________＋18＝21_________＋18＝21_________－10＝1_________＋18＝21_________－2＝1720－_________＝194＋_________＝214＋_________＝214＋_________＝214＋_________＝215＋_________＝21_________－9＝312－_________＝3_________－9＝3_________＋16＝2112－_________＝35＋_________＝212＋_________＝2118－_________＝1518－_________＝15_________－3＝15_________－3＝15_________－3＝1519－_________＝17_________－2＝17_________－2＝1714－_________＝714－_________＝713－_________＝513－_________＝5_________－8＝513－_________＝513－_________＝516－_________＝11_________－4＝13_________－4＝1317－_________＝13_________＋12＝212＋_________＝21_________－4＝13_________＋19＝2115－_________＝9_________－6＝915－_________＝915－_________＝914－_________＝77＋_________＝21_________＋18＝21_________－6＝93＋_________＝2115－_________＝9_________－5＝118＋_________＝21_________＋17＝214＋_________＝214＋_________＝21_________＋17＝21_________＋16＝215＋_________＝21_________＋16＝215＋_________＝21_________＋16＝215＋_________＝21_________＋15＝216＋_________＝216＋_________＝21_________＋15＝216＋_________＝217＋_________＝21_________＋14＝21_________＋14＝21_________－3＝15_________＋13＝21_________＋14＝2117－_________＝138＋_________＝21_________＋13＝21_________＋13＝218＋_________＝21_________＋13＝21_________＋12＝21_________－8＝5_________＋16＝21_________－0＝219＋_________＝219＋_________＝21_________－2＝17_________－2＝17_________－2＝17_________－2＝1711－_________＝1_________－10＝111－_________＝116－_________＝1111－_________＝111－_________＝1_________－10＝1_________－1＝19_________－1＝19_________－1＝1920－_________＝