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1600乖125怎么巧算

1600÷125 =(1600×8)÷(125×8) =12800÷1000 =12.8

1600除以24巧算 1600/(8*3)=200/3 1600/8=200 200/3

1600除以32 二1600除以8除以4 二200际以4 二50

1600÷32 =1600÷8÷4 =200÷4 =50 1600÷32 =1600÷16÷2 =100÷2 =50 1600÷32 =(1600×2)÷32÷2 =100÷2 =50

1600÷25×4 =(1600×4)÷(25×4)×4 =6400÷100×4 =64×4 =256

16✘1200+160✘540+1600✘34 =1600*12+1600*54+1600*34 =1600*(12+54+34) =1600*100=160000

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