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递等式计算:1.0.04-1.44÷3.6×0.01 2.1.57+1.43-1.57+1.43

来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/11/08 11:45:39
递等式计算:1.0.04-1.44÷3.6×0.01 2.1.57+1.43-1.57+1.43
1. 0.04-1.44÷3.6×0.01
=0.04-0.4×0.01
=0.04-0.004
=0.036
2. 1.57+1.43-1.57+1.43
=(1.57-1.57)+(1.43+1.43)
=0+2.86
=2.86