作业帮6.4×0.25+3.6÷4怎么简算如题
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/20 12:18:59
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6.4×0.25+3.6÷4怎么简算如题
6.4×0.25+3.6÷4怎么简算
如题
6.4×0.25+3.6÷4怎么简算如题
6.4×0.25+3.6÷4
=6.4×0.25+3.6×0.25
=(6.4+3.6)×0.25
=10×0.25
=2.5
=1.6+0.9
=2.5
合并同类项就是(6.4+3.6)*0.25=2.5
乘0.25也是除4
(6.4+3.6)*0.25
6.4×0.25+3.6÷4
=6.4÷4+3.6÷4
=(6.4+3.6)÷4
=10÷4
=2.5
6.4×0.25+3.6÷4
=6.4×0.25+3.6*0.25
=0.25*(6.4+3.6)
=2.5
1.6*4*0.25+(4-0.4)/4
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