递等式计算(28.85-17.5)/1.2+8.5

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/26 10:36:04
递等式计算(28.85-17.5)/1.2+8.5递等式计算(28.85-17.5)/1.2+8.5递等式计算(28.85-17.5)/1.2+8.5(28.85-17.5)/1.2+8.5=11.3

递等式计算(28.85-17.5)/1.2+8.5
递等式计算(28.85-17.5)/1.2+8.5

递等式计算(28.85-17.5)/1.2+8.5
(28.85-17.5)/1.2+8.5
=11.35/1.2+8.5
=227/24+17/2
=431/24

(28.85-17.5)/1.2+8.5
=21÷1.2+8.5
=17.5+8.5
=26

(28.85-17.5)÷1.2+8.5×
=11.35÷1.2+8.5
=9又11/24+8又1/2
=17又23/24