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简便急,快点啊还有8×0.37+1.63÷0.125

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/07 01:52:45
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简便急,快点啊还有8×0.37+1.63÷0.125

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简便急,快点啊还有8×0.37+1.63÷0.125
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
急,快点啊
还有8×0.37+1.63÷0.125

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简便急,快点啊还有8×0.37+1.63÷0.125
8x0.37+1.63x8
=8x(0.37+1.63)
=8x2=16
(0.125就是1/8,除以一个数就是乘他的倒数,所有变成1.63X8