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3.3×6.3×0.6÷(0.21×1.1×0.2)等于多少啊!

来源:学生作业帮 编辑:拍题作业网作业帮 分类:数学作业 时间:2024/05/01 14:19:32
3.3×6.3×0.6÷(0.21×1.1×0.2)等于多少啊!
3.3×6.3×0.6÷(0.21×1.1×0.2)
=3.3×6.3×0.6÷0.21÷1.1÷0.2
=(3.3÷1.1)×(6.3÷0.21)×(0.6÷0.2)
=3×30×3
=270