有關x34x35x6的精選大全

下面計算正確的是  A.x3+4x3=5x6                           B.a2·a...
問題詳情:下面計算正確的是A.x3+4x3=5x6                           B.a2·a3=a6C.(-2x3)4=16x12                        D.(x+2y)(x-2y)=x2-2y2【回答】C.【解析】A.x...
熱門標籤