30又5/22*1/29的简算,
问题描述：
30又5/22*1/29的简算,
答
30又5/22*1/29
=（29+1+5/22）/29
=29÷29+27/22 ÷29
=1又27/638
答
30又5/22*1/29
= (30+5/22)×1/29
= (29+1+5/22)×1/29
= (29+27/22)×1/29
= 29×1/29+27/22×1/29
= 1 + 27/(22×29)
= 1又27/638