4/9X27X{7/11X44} 28X3/7 100X3/5-3/5 12/5X5/6-4/3X12/5
=12X28 =12 =60-3/5 =2-3.2
=336 =59.4 =-1.2
4/5+1/2-3-10 3-0.2 32+16+4 0.8X1.25X{4X2.5}
=0.8+0.2-0.3 =2.8 =52 =1X10
=0.7 =10
【數(shù)學(xué)脫式計(jì)算】能簡便的要簡便
【數(shù)學(xué)脫式計(jì)算】能簡便的要簡便
快來救救我吧!
4/9 X 7/11X 27X 44 28X(5/18 ÷ 35/27) 99X3/5(5/6- 4/3)÷5/12
4/5+3/8X4/3-3/10 (1- 4/5X 1/12)÷1/3 (4/3+2/3+1/6)÷1/24 3.2X1.25X2.5
(要脫式計(jì)算,不是直接給答案,要過程!)
快來救救我吧!
4/9 X 7/11X 27X 44 28X(5/18 ÷ 35/27) 99X3/5(5/6- 4/3)÷5/12
4/5+3/8X4/3-3/10 (1- 4/5X 1/12)÷1/3 (4/3+2/3+1/6)÷1/24 3.2X1.25X2.5
(要脫式計(jì)算,不是直接給答案,要過程!)
數(shù)學(xué)人氣:820 ℃時間:2020-03-30 03:41:59
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