问题 解答题
脱式计算.
792÷(95-87)(400+205)÷556+7÷7720-784÷7.
答案

(1)792÷(95-87)

=792÷8

=99;

(2)(400+205)÷5

=605÷5

=121;

(3)56+7÷7

=56+1

=57;

(4)720-784÷7

=720-112

=608.

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