问题 解答题
直接写出得数.
0.3×0.2=
4.2÷0.7=3.6÷12=0.8-0.35=
1-0.25÷0.5=0.78÷0.3=1.44÷12=35.2×99+35.2=
0.65×101=(0.1-0.09)÷0.1=
答案

①0.3×0.2=0.06②4.2÷0.7=6③3.6÷12=0.3④0.8-0.35=0.45
⑤1-0.25÷0.5=0.5⑥0.78÷0.3=2.6⑦1.44÷12=0.12⑧35.2×99+35.2=3520
⑨0.65×101=65.65⑩(0.1-0.09)÷0.1=0.1

单项选择题
单项选择题