题目内容

一步一步地计算.
560÷7-48
960÷(4×2)980÷4÷7
385-497÷7486÷(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.
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