(25X62-26X25)÷18=25(62-26)÷18=25X36÷18=50
简便计算
(25X62-26X25)÷18
=(25x62-25x26)÷18
=25x(62-26)÷18
=25x36÷18
=25x(36÷18)
=25x2
=50
[（62-26）*25]/18=(36*25)/18=2*25=50
(25X62-26X25)÷18
=25x(62-26)÷18
=25x(36÷18)
=25x2
=50
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