题目内容
| 一步一步地计算. 560÷7-48 | 960÷(4×2) | 980÷4÷7 |
| 385-497÷7 | 486÷(90-84) | 306÷3×9. |
(1)560÷7-48,
=80-48,
=32;
(2)960÷(4×2),
=960÷8,
=120;
(3)980÷4÷7,
=245÷7,
=35;
(4)385-497÷7,
=385-71,
=314;
(5)486÷(90-84),
=486÷6,
=81;
(6)306÷3×9,
=102×9,
=918.
=80-48,
=32;
(2)960÷(4×2),
=960÷8,
=120;
(3)980÷4÷7,
=245÷7,
=35;
(4)385-497÷7,
=385-71,
=314;
(5)486÷(90-84),
=486÷6,
=81;
(6)306÷3×9,
=102×9,
=918.
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