Question

77x0.25十23÷4怎样简便计算？

Answer 1

解：

77×0.25+23÷4

=77×0.25+23×0.25

=(77+23)×0.25

=100×0.25

=25

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Answer 2

77×0.25+23÷4这样简便计算
77×0.25+23÷4
=77×1/4+23×1/4 （除以一个数等于乘以这个数的倒数）
=（77+23）×1/4
=100×1/4
=25

Answer 3

77×0.25+23÷4
=77×0.25+23×0.25
=(77+23)×0.25
=100×0.25
=25

Answer 4

77x0.25十23÷4
=77x0.25十23×0.25
=（77+23）×0.25
=100×0.25
=25

Answer 5

你好，式子中加号前面的×0.25和后面的÷4，是一样的，你可以认为它们是相等的，把它们统一起来，然后合并同类项，比如统一成77*0.25+23*0.25=100*0.25=25