题目列表(包括答案和解析)
已知:
是同类项,则( )
A.m = 2,n = 1 B.m = 2,n = 5 C.m = – 2,n = – 1 D.m = 2,n = – 1
已知:
是同类项,则( )
A.m = 2,n = 1 B.m = 2,n = 5 C.m = – 2,n = – 1 D.m = 2,n = – 1
| A.m = 2,n = 1 | B.m = 2,n =" 5" | C.m =" –" 2,n =" –" 1 | D.m = 2,n =" –" 1 |
已知:
是同类项,则( )
A.m = 2,n = 1 B.m= 2,n = 5 C.m= – 2,n = – 1 D.m= 2,n = – 1
已知:
是同类项,则( )
A.m = 2,n = 1 B.m= 2,n = 5 C.m= – 2,n = – 1 D.m= 2,n = – 1
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