试题与答案

52乘以78减去26的差,积是多少?正确算式是( ) A.52×(78-26) B.

题型:选择题

题目:

52乘以78减去26的差,积是多少?正确算式是(  )
A.52×(78-26)B.52×78-26C.(78+26)×52

答案:

52×(78-26)

=52×52

=2704;

答:积是2704.

故选:C.

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