Question

五年级数学计算题100道

Answer 1

脱式计算
72×0.81+10.4 7.06×2.4-5.7 50.4×1.9-1.8 3.76×0.25+25.8

0.75×18÷0.15 2.07÷0.23÷0.45 21.36÷0.8-12.9 7.28+3.2÷2.5

1.08×0.8÷0.27 2.05÷0.82+33.6 44.28÷0.9÷4.1 9.07-22.78÷3.4
5.5×17.3+6.7×5.5 3.8+4.29+2.1+4.2

简算
0.25×4×4.78 0.65×201 4.8×0.25 2.33×0.5×4

1.5×105 1.2×2.5+0.8×2.5 0.034×0.6 102×0.45

0.5×1.25×2×8×11 3.2×2.5 104×2.5 1.25×（4-0.8）

100.1×99+100.1 63×0.1 485×10.2-48.5 2.69×99

2.5×32×12.5 1.58-99 273-27-73 284-68-84

487-187-139-61 1034+78+320+102 308+176+92 125×32×25

25×12 125×72 3200÷4÷25 17×32-17×22

98×17+2×17 （200+4）×25 2100÷14 103×12

250×12÷50 25×18×4

Answer 2

简算：
0、25X4X4.78=（0.25X4）X4、78
=1X4.78=4.78