5what的知识精选

—Ifa=6,b=5,what’stheanswertothequestion"a+2ab+1=?"?—
问题详情:—Ifa=6,b=5,what’stheanswertothequestion"a+2ab+1=?"?—________________.A.Sixty-seven                   B.Forty-five                        C. Onehundred【...
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