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计算:0.1÷0.001-(39712

来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/17 04:13:29
计算:0.1÷0.001-(39
7
12
0.1÷0.001-(39
7
12×3
3
5÷39
7
12+3.6×5
5
8+0.36×33.75),
=100-(39
7
12÷39
7
12×3.6+3.6×5
5
8+0.36×33.75),
=100-(3.6+3.6×5.625+3.6×3.375),
=100-(1+5.625+3.375)×3.6,
=100-10×3.6,
=100-36,
=64;
故答案为:64.