题目内容

脱式计算.
(336-87)×18
(50+59)×4837×(248-42)
12×(702-188)208×30+6750-50÷5+6.
(1)(336-87)×18,
=249×18,
=4482;

(2)(50+59)×48,
=109×48,
=5232;

(3)37×(248-42),
=37×206,
=7622;

(4)12×(702-188),
=12×514,
=6168;

(5)208×30+67,
=6240+67,
=6307;

(6)50-50÷5+6,
=50-10+6,
=46.
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