2017年4月一、横式78-20=46+20=90-80=77-10=69-19=68+20=54-20=35-20=65-50=16+30=86-50=32+10=63-10=61-30=89-10=49-10=60-40=79-70=73+10...
加减竖式计算500-462867-3871011-17803-408707+220568-309400-313494+264971-508407+3201001-419443+286893-818654+1841000-829182+4651715...
(1)3.52×0.36=0.72×5.2=2.05×4.1=(2)12.4×0.7=2.31×1.2=6.7×0.3=(3)2.45×6.2=0.56×0.04=0.29×0.07=(4)6.7×0.31=0.76×0.04=3.71...
四年级数学下册竖式计算735÷251080÷362.8×31.24.7×21.08.2×40.312.6×8.920.3×32170.4÷4.833.6÷2.113.8×4.943.7×2.882.8×3.685....
计算题100道竖式825÷32=120×29=23×156=145×23=690÷30=25×313=28×320=704÷44=37×591=920÷40=350×815=249×22=480÷32=432÷24=21...
3.5×6.30.72×1.52.05×0.412.4×272.3×126.7×0.32.4×6.20.56×0.246.7×0.30.56×0.043.7×4.60.29×0.376.5×8.456×...

