25%×6.35×4＋3.65 简便计算

分类: 作业答案 • 2022-02-22 13:53:10

问题描述：

答

原式=25%×4×6.35+3.65
=1×6.35+3.65
=6.35+3.65
=10

答

25%×6.35×4＋3.65
=6.35+3.65
=10

答

0.25x6.35x4+3.65=(0.25x4)x6.35+3.65=6.35+
3.65=10

答

25%×6.35×4+3.65=（25%×4）×6.35+3.65=6.35+3.65=10