(1/4+2/9)*36简便运算
问题描述:
(1/4+2/9)*36简便运算
答
(1/4+2/9)*36
=1/4*36+2/9*36
=9+8
=17
(1/4+2/9)*36简便运算
(1/4+2/9)*36
=1/4*36+2/9*36
=9+8
=17