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1200除以80简算怎么做?

1200/80=120*10/(8*10)=120/8=60/4=30/2=15

1200除八十的简便计算1200除八十=1200÷80=15

解: 1200/80 =1200/10/80/10=120/8 =15

1200÷80=1200÷40÷2=30÷2=15

同问

1200/15=20x60/15=20x4=80

1200除以75的简便计算1200÷75 =1200÷(3*5*5)=1200÷3÷5÷5 =400÷5÷5=80÷5=16

1800除以80用简便方法怎么做1800÷80=1800÷10÷8=180÷8=22.5

1200-80÷5简便=1200-16=1184

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