①39.2÷(16.8×0.5+1.6)
②6.4÷(14.9-11.7)×6.8
③0.28×5.4+5.4×0.72
④0.25×8.1×4
⑤0.78x101
⑥[(5.13+4.87)-3.7]÷0.09
= = =
9.8÷2.7≈(得数保留一位小数)
2.5×4=
1.8×0.5=
4.4×0.01×0=
0.6×1.5=
0.35×0.2=
0.8-0.8×0.9=
①2.75-0.75×1.2
②0.64×1.5÷0.32
③30-7.38÷3.6×2
④3.14×0.32-3.14×0.22
⑤2.4÷0.15+2.4÷0.25
⑥(0.9-0.15×0.6)÷0.01
30.6÷8.5=
0.306 ÷0.85=
0.36 ×85=
36×8.5=
30.6 ÷850=
306 ÷0.36=
我写的算式是:□×□和□×□。
生产总量
132
需要天数
30