问题 解答题
脱式计算
56-8×5(25+78)×7(36-12)×916×7×9568+560÷7.
答案

(1)56-8×5,

=56-40,

=16;

(2)(25+78)×7,

=103×7,

=721;

(3)(36-12)×9,

=24×9,

=216;

(4)16×7×9,

=112×9,

=1008;

(5)568+560÷7,

=568+80,

=648.

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