0.16×5=
5.5×0.2=
3.6×3=
2.5×4=
13.2×0.2=
7.9×0.1=
3.6÷0.9=
19.2﹣8.6=
4.4÷2.2=
3.64÷2=
31.8÷3.18=
0×2.52=
3.54×0.31
3.84×2.6(得数精确到十分位)
6.2÷5(验算)
5.5×13.3+6.7×5.5
2.8×1.5﹣1.29
3.51+6.39÷0.9
3.7×102
23.1×0.223.1 2.6×1.992.6 0.95×9.69.5×0.96
5.2÷15.2 12.5÷1.112.5 5.83÷1.15.83×1.1
3时48分=时
0.25公顷=平方米
46分米=米