发布网友 发布时间:2024-10-24 03:24
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热心网友 时间:5小时前
5.6×0.125+2.4÷8=0.7x8x0.125+0.3=0.7x1+0.3=1
0.125=1÷8所以:0.125×5.6+2.4÷8 =(5.6+2.4)÷8 =8÷8=1
5.6×0.125+2.4÷8 =5.6÷8+2.4÷8 =(5.6-2.4)÷8=3.2÷8=0.4