题目内容
脱式计算.
| 12×35÷28 | 1160÷58×17 | (985+233)÷58 | 972-110×6. |
(1)12×35÷28,
=420÷28,
=15;
(2)1160÷58×17,
=20×17,
=340;
(3)(985+233)÷58,
=1218÷58,
=21;
(4)972-110×6,
=972-660,
=312.
=420÷28,
=15;
(2)1160÷58×17,
=20×17,
=340;
(3)(985+233)÷58,
=1218÷58,
=21;
(4)972-110×6,
=972-660,
=312.
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