问题描述:
简算:1÷0.1÷0.01÷0.001×1/1000000
1÷0.1÷0.01÷0.001×1/1000000
3又2/5×5.25+3.4×2又3/4+1÷5/17
1÷0.1÷0.01÷0.001×1/1000000
3又2/5×5.25+3.4×2又3/4+1÷5/17
问题解答:
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