(88*125+125*12)*25*288
=125*(88+12)*25*4*72
=12500*7200
=12500*8*900
=100000*900
=90000000
(88*125+125*12)*25*288
(88*125+125*12)*25*288
簡便運算
簡便運算
數(shù)學(xué)人氣:549 ℃時間:2020-03-31 09:48:47
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