100-36.72÷2.4
=100-15.3
=84.7
2.1×4.6÷0.35
=2.1÷0.35×4.6
=6×4.6
=27.6
计算下面各题：100-36.72÷2.4 2.1×4.6÷0.35
1个回答
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