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2.2兀x15÷1%等于几

2.2兀x15÷1% =2.2*3.14*15÷0.01 =2.2*15*3.14÷0.01 =(2+0.2)*15*3.14÷0.01 =(2*15+0.2*15)*3.14÷0.01 =(30+3)*3.14÷0.01 =(30*3.14+3*3.14)÷0.01 =(94.2+9.42)÷0.01 =103.62÷0.01 =10362

请采纳

15×11=150+15=165

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