题目内容
比4米多20%是______米,75比______多25%.
①4×(1+20%)
=4×120%
=4×1?2
=4?8
②75÷(1+25%)
=75÷125%
=75÷1?25
=60
答:比4米多20%是4?8,75比60多25%.
=4×120%
=4×1?2
=4?8
②75÷(1+25%)
=75÷125%
=75÷1?25
=60
答:比4米多20%是4?8,75比60多25%.
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