以下哪项陈述是相同的?(A)x-=x+4(B)x=x+4-x(C)x=x-(x+4)

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以下哪项陈述是相同的?(A)x-=x+4(B)x=x+4-x(C)x=x-(x+4)

A.(A)and(B)arethesame

B.(A)and(C)arethesame

C.(B)and(C)arethesame

D.(A),(B),and(C)arethesame

参考答案:

答案:(A)and(C)arethesame