3.6÷24 18.24÷32 59.16÷29 4.05÷45 竖式

问题描述:

3.6÷24 18.24÷32 59.16÷29 4.05÷45 竖式

3.6÷24=0.3×12÷12÷2=0.3÷2=0.15
18.24÷32=0.57×32÷32=0.57
59.16÷29=2.04×29÷29=2.04
4.05÷45=0.45×9÷45=0.01×9=0.09