题目内容
脱式计算:
| 905-150×4 | 168×5÷6 | (71+37)÷9. |
(1)905-150×4,
=905-600,
=305;
(2)168×5÷6,
=840÷6,
=140;
(3)(71+37)÷9,
=108÷9,
=12.
=905-600,
=305;
(2)168×5÷6,
=840÷6,
=140;
(3)(71+37)÷9,
=108÷9,
=12.
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