3.6×1.2÷3.6×1.2怎么简算?7.36-5.4+1.74-1.6怎么简算?(1.72+1.72+1.72+1.72)÷3.2×2.5简便还有8×0.37+1.63÷0.

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/08 01:31:51

3.6×1.2÷3.6×1.2怎么简算?7.36-5.4+1.74-1.6怎么简算?(1.72+1.72+1.72+1.72)÷3.2×2.5简便还有8×0.37+1.63÷0.
3.6×1.2÷3.6×1.2怎么简算?7.36-5.4+1.74-1.6怎么简算?(1.72+1.72+1.72+1.72)÷3.2×2.5简便
还有8×0.37+1.63÷0.

3.6×1.2÷3.6×1.2怎么简算?7.36-5.4+1.74-1.6怎么简算?(1.72+1.72+1.72+1.72)÷3.2×2.5简便还有8×0.37+1.63÷0.
3.6×1.2÷3.6×1.2
=1x1.2x1.2
=1.44
7.36-5.4+1.74-1.6
=(7.36+1.74)-(5.4+1.6)
=9-7
=2
(1.72+1.72+1.72+1.72)÷3.2×2.5
=4x1.72÷3.2x2.5
=1.72÷3.2x4x2.5
=43/8x10
=215/4
8×0.37+1.63÷0.125
=8×0.37+1.63x8
=8x(0.37+1.63)
=8x2
=16