题目内容
用递等式计算.
| 360÷6×51 | 380+350÷70 | (165-75÷3)×8. |
(1)360÷6×51
=60×51
=3060;
(2)380+350÷70
=380+5
=385;
(3)(165-75÷3)×8
=(165-25)×8
=140×8
=1120.
=60×51
=3060;
(2)380+350÷70
=380+5
=385;
(3)(165-75÷3)×8
=(165-25)×8
=140×8
=1120.
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