问:0.76×0.3+7.6×4+7.6×3怎么简便运算?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 03:06:35
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问:0.76×0.3+7.6×4+7.6×3怎么简便运算?
问:0.76×0.3+7.6×4+7.6×3怎么简便运算?
问:0.76×0.3+7.6×4+7.6×3怎么简便运算?
原式=7.6×0.03+7.6×4+7.6×3=7.6×(0.03+4+3)=7.6×7.03=53.428