1.32乘以9.9加0.132(用简便方法计算)
问题描述:
1.32乘以9.9加0.132(用简便方法计算)
答
等于1.32*(10-0.1)+0.132=1.32*10-1.32*0.1+0.132=13.2
1.32乘以9.9加0.132(用简便方法计算)
等于1.32*(10-0.1)+0.132=1.32*10-1.32*0.1+0.132=13.2