80.3-33.3×0.5÷0.37 的简便算法
问题描述:
80.3-33.3×0.5÷0.37 的简便算法
答
80.3-33.3×0.5÷0.37
=80.3-33.3÷0.37 ×0.5 移位
=80.3-90×0.5
=80.3-45
=35.3
1
答
80.3-33.3×0.5÷0.37
=80.3-33.3÷0.37 ×0.5
=80.3-90×0.5
=80.3-45
=35.3