Question

【题目】直接写得数

3.5×0.1= 3.6÷0.09= 200×0.04= 12÷1.2=

1.3×0.5= 0.42÷0.6= 3.2×0.5= 0.21×0.3=

2.5×1.4= 5.5÷11=

Answer 1

【答案】0.35,40,8,10,0.65,0.7,1.6,0.063,3.5,0.5

【解析】

试题分析：按照小数乘法按整数乘法、小数除法法则进行计算．

解：3.5×0.1=0.35 3.6÷0.09=40 200×0.04=8 12÷1.2=10

1.3×0.5=0.65 0.42÷0.6=0.7 3.2×0.5=1.6 0.21×0.3=0.063

2.5×1.4=3.5 5.5÷11=0.5