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800除25用脱式怎样计算

800÷25 =(800x4)÷(25x4) =3200÷100 =32

800➗25用简便脱式怎么办呢? 800÷25 =8*100÷25 =8*4 =32

32

800/25 =8*(100/25) =8*4 =32

(800x4)÷(25x4)

800÷25=8×(100÷25)=8×4=32

800减600除以括号25乘4括号脱式计算 800-600÷(25x4) =800-600÷100 =800-6 =794

800÷32 =800÷(8x4) =800÷8÷4 =100÷4 =25

800÷25 = 800 ÷(100 ÷ 4) = 800 ÷ 100 x 4 = 8 x 4 = 32

800除以86用脱式计算怎么做 800除以86 =800÷2÷23 =400÷23 =400/23

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