题目内容
计算:
| 335-180÷5 | 26×25+350 | 624-54×9 | (750+230)÷7. |
(1)335-180÷5,
=335-36,
=299;
(2)26×25+350,
=650+350,
=1000;
(3)624-54×9,
=624-486,
=138;
(4)(750+230)÷7,
=980÷7,
=140.
=335-36,
=299;
(2)26×25+350,
=650+350,
=1000;
(3)624-54×9,
=624-486,
=138;
(4)(750+230)÷7,
=980÷7,
=140.
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