题目内容
计算
(1)26﹣17﹣(﹣6)﹣33=_________;
(2)
=_________;
(3)
=__________;
(1)26﹣17﹣(﹣6)﹣33=_________;
(2)
(3)
解:(1)26﹣17﹣(﹣6)﹣33,
=26﹣17+6﹣33,
=﹣18;
(2)
,
=﹣9×
×(﹣
),
=6;
(3)
,
=﹣36×(﹣
),
=12.
=26﹣17+6﹣33,
=﹣18;
(2)
=﹣9×
=6;
(3)
=﹣36×(﹣
=12.
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