2.7/0.75+16.5简算

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2.7/0.75+16.5简算
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2.7/0.75+16.5简算
2.7/0.75+16.5简算

2.7/0.75+16.5简算
2.7/0.75+16.5
=2.7÷3/4+16.5
=2.7×4/3+16.5
=0.9×4+16.5
=3.6+16.5
=20.1