能简算的要简算9896/974/93/16+5/12

题目详情

能简算的要简算
98*96/97
4/9*3/16+5/12

▼优质解答

答案和解析

98*96/97
=(97+1)(97-1)/97
=(97²-1)/97
=97²/97-1/97
=97-1/97
=96又96/97
4/9*3/16+5/12
=1/3*1/4+5/12
=1/12+5/12
=6/12
=1/2

看了能简算的要简算98*96/9...的网友还看了以下：

能简算的要简算98*96/974/9*3/16+5/12