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25×2.64+12.5×0.726+0.125.

来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/21 17:15:45
25×2.64+12.5×0.726+0.125.
25×2.64+12.5×0.726+0.125,
=12.5×5.28+12.5×0.726+12.5×0.01,
=12.5×(5.28+0.726+0.01),
=12.5×6+12.5×0.016,
=75+12.5×8×0.002,
=75+0.2,
=75.2.