问题 解答题
脱式计算.
16×7×9(24+56)×7568+56÷7         143-8×8.
答案

(1)16×7×9,

=112×9,

=1008;

(2)(24+56)×7,

=80×7,

=560;

(3)568+56÷7,

=568+8,

=576;

(4)143-8×8,

=143-64,

=79.

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