1.32除以2.4乘1.9简便计算。
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解:1.32=33/25 2.4=12/5 1.9=19/10
1.32÷2.4×1.9
=33/25×5/12×19/10
=11/5×1/4×19/10
=209/200
=1.045
1.32÷2.4×1.9
=33/25×5/12×19/10
=11/5×1/4×19/10
=209/200
=1.045
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1.32÷2.4x1.9
=1.32÷6÷0.4x1.9
=0.22÷0.4x1.9
=0.55x(2-0.1)
=0.55x2-0.55x0.1
=1.1-0.055
=1.045
=1.32÷6÷0.4x1.9
=0.22÷0.4x1.9
=0.55x(2-0.1)
=0.55x2-0.55x0.1
=1.1-0.055
=1.045
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