5.4×0.68+3.4×2×0.46简便计算,

分类: 作业答案 • 2022-06-11 11:35:29

问题描述：

5.4×0.68+3.4×2×0.46
简便计算,

答

5.4×0.68+3.4×2×0.46
=5.4×0.68+6.8×0.46
=0.54×6.8+6.8×0.46
=6.8×(0.54+0.46)
=6.8×1
=6.8