(1/4+2/9)*36简便运算

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(1/4+2/9)*36简便运算(1/4+2/9)*36简便运算(1/4+2/9)*36简便运算(1/4+2/9)*36=1/4*36+2/9*36=9+8=17(1/4+2/9)*36=(1/4)*

(1/4+2/9)*36简便运算
(1/4+2/9)*36简便运算

(1/4+2/9)*36简便运算
(1/4+2/9)*36
=1/4*36+2/9*36
=9+8
=17

(1/4+2/9)*36
=(1/4)*36+(2/9)*36
= 9 + 8
= 17