( 3):(4 )=七五折=27/( 36)=( 3)÷4 =75=(0.75 )小数=( 七成五)成数,如果你认可我的回答,请点击“采纳答案”,祝学习进步!手机提问的朋友在客户端右上角评价点【采纳】即可
(3 ):(4 )=七五折=27/( 36)=(12 )÷(16 )=75%=(0.75 )小数=(7.5 )成数
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(3 ):(4 ) =七五折 =27/( 36) =(12 )÷(16 ) =75% =(0.75 )小数 =(7.5 )成数