(11分之4+17分之1)×11+17分之6(简便算式)
问题描述:
(11分之4+17分之1)×11+17分之6(简便算式)
答
(4/11+1/17)×11+6/17
=4+11/17+6/17
=4+17/17
=4+1
=5