题目内容
| 脱式计算. 82-44+75 | 26×4+125÷5 | 176-3×(15+20) |
(1)82-44+75,
=38+75,
=113;
(2)26×4+125÷5,
=104+25,
=129;
(3)176-3×(15+20),
=176-3×35,
=176-105,
=71.
=38+75,
=113;
(2)26×4+125÷5,
=104+25,
=129;
(3)176-3×(15+20),
=176-3×35,
=176-105,
=71.
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