287+74×9+328198÷9+16×7(169-34)×(52+87)(652-89)×72-929.-数学

题目简介

287+74×9+328198÷9+16×7(169-34)×(52+87)(652-89)×72-929.-数学

题目详情

287+74×9+328
198÷9+16×7
(169-34)×(52+87)
(652-89)×72-929.
题型:解答题难度:中档来源:不详

答案

(1)287+74×9+328
=287+666+328
=1281;

(2)198÷9+16×7
=22+112
=134;

(3)(169-34)×(52+87)
=135×139
=18765;

(4)(652-89)×72-929
=563×72-929
=40536-929
=39607.

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