(2/3-1/2+1/4)÷1/36 6/19×13/17+4/19×6/17 用简便方法计算要有过程(2/3-1/2+1/4)÷1/366/19×13/17+4/19×6/17

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(2/3-1/2+1/4)÷1/366/19×13/17+4/19×6/17用简便方法计算要有过程(2/3-1/2+1/4)÷1/366/19×13/17+4/19×6/17(2/3-1/2+1/4)

(2/3-1/2+1/4)÷1/36 6/19×13/17+4/19×6/17 用简便方法计算要有过程(2/3-1/2+1/4)÷1/366/19×13/17+4/19×6/17
(2/3-1/2+1/4)÷1/36 6/19×13/17+4/19×6/17 用简便方法计算要有过程
(2/3-1/2+1/4)÷1/36
6/19×13/17+4/19×6/17

(2/3-1/2+1/4)÷1/36 6/19×13/17+4/19×6/17 用简便方法计算要有过程(2/3-1/2+1/4)÷1/366/19×13/17+4/19×6/17
(2/3-1/2+1/4)除1/36
=(2/3-1/2+1/4)*36
=24-18+9
=15