2.9除以3.3+0.37除以0.33

问题描述:

2.9除以3.3+0.37除以0.33
要用简便方法!

2.9除以3.3+0.37除以0.33
=0.29÷0.33+0.37÷0.33
=(0.29+0.37)÷0.33
=0.66/0.33
=2