Question

17分之5×24分之9 17分之9×24分之五如何简便

Answer 1

17分之5×24分之缺塌9 17分之9×24分之五如何余陵简便
5/17×9/24+9/17×5/24
=5/17×9/24+5/17×9/24
=5/17×(9/竖扮戚24+9/24)
=5/17×3/4
=15/68.

Answer 2

你好，这道题简便算法就斗知是闹拆提取公因数17分之9，原式=9/17x(5/24+5/24)=9/17x10/24=9/空弯消17x5/12=45/204。

Answer 3

这个就饥备州是合并同类项计算。5/17x9/24+9/17x5/24变滚敬成：
5/17x9/烂蔽24+5/17x9/24
5/17+5/17＝10/17
10/17x9/24
10/17x3/8
30/136

Answer 4

5/17*9/24+9/17*5/24=90/17*24

Answer 5

5/17×9/雀扮24+9/17×5/24
=5/17×9/24+5/17×9/24
=5/侍岁搜17×(9/24+9/24)
=5/17×3/老历4
=15/68