题干
口算．
0.1×0.35=____
31÷0.31=____
0.75÷1.5=____
0.08×5=____
(1.43＋2.57)÷0.2=____
0.4×(1.2－0.5)=____
答案(点此获取答案解析）
0.035,100,0.5,0.4,20,0.28
