--Ifa=3,b=4,what'stheanswertothequestiona+2ab+1=?--________.A.Twenty-e

发布时间:2020-08-07 04:14:10

--If a=3, b=4, what's the answer to the question a+2ab+1=?--________.A.Twenty-eighthB.Twenty-eightC.ThirteenD.Eighteen

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B解析考查数学计算。将a=3,b=4代入即可得出正确
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