时间：分数8+()=1415-(:)=99+()=1712-()=36+()=129-()=512-()=418-()=126+()=1311-()=419=7+()12+()=1710-(:)=87+()=158+()=1719-()=816-()=210+()=156=17-()15-()=67+()=1319-()=138+()=127+()=186+()=1917-()=710+()=1511=()-712-()=413-()=56+()=108+()=197+()=166+()=178+()=18()+11=15()+8=15()+12=19()+8=10()+9=18()-9=11()-13=513-()=8()-5=11()-11=8()+12=16()+7=187+()=15()+7=17()+10=168+()=1510+()=149+()=1918=6+()6+()=16()-13=3()-6=12()-12=3()-10=6()-5=119+()=1811+()=1710+()=177+()=168+()=157+()=199+()=168+()=137+()=186+()=19()-12=7()-4=137=()-12()-16=4()-10=916=7+()9+()=177+()=146+()=158+()=13()+8=19()+8=18(:)+9=17()+9=18()+11=19()+9=10(:)+8=1412=()+7()+7=10()+10=1616-()=47-()=411-()=714-()=612-()=4()-13=6()-6=11()-15=4()-7=10()-11=820 以内加减法练习题(2)时间：分数17-()=59()7+412-3()88+()=1211-()=53+11()1211+()=17()-4=11()-6=119+()=179+()=188()15-810+()=178+()=168+()=157-3()39+7()123+5()107=()-414-()=78-2()51+8()816()1+18()-7=1110=()-612()7+75()5-212=()+3()-6=1211=()+317-8()87()15-611=()-4()-5=1110=()-55+11()1712=9+()4+5()10()+3=817=()+86+()=108+()=199>6+()6+()=1712+()=187+()=127-2()57+()=1510=()-616-()=811-3()715=6+()17-()=810=()-217-8()517-()=910+()=159+5()1112-()=413-()=512-5()613=7+()11=()-64+5()1012=()-66+5()1015()4+189=2+()13=()-69=()-77+5()118-2()53+8()1913+6()18()-6=11()-13=4()-6=1217-11()5()-10=6()-6=89-4()410()2+7()-12=35()5-06+()=165+5()712=9+()7+()=913=6+()7-()=59+()=1510+()=1714=9+()9+()=1918=7+()12-6()612-6()75+5()106-3()412=()-720 以内加减法练习题(4)时间：分数6+()=1415-()=89+()=1712-()=66+()=128+()=1510+()=149+()=1918=6+()6+()=16()-13=3()-6=12()-12=3()-10=6()-5=812-5()69>7+()11=()-64+5()1012=()-619=11+()12+()=1710-()=87+()=158+()=1719-()=1116-()=510+()=156=17-()15-()=68-2()51+8()88()17-8()-7=1110=()-612()7+75()5-212=()+3()-6=1211=()+39+()=1811+()=1710+()=177+()=168+()=158+()=1319-()=138+()=129+()=186+()=1917-()=710+()=1511=()-712-()=413-()=517-8(:)87()15-611=()-4()-5=1110=()-5()+12=16()+7=18()+7=15()+7=17()+10=166+()=108+()=197+()=166+()=178+()=1817-()=910+()=151...
VIP
