题目内容
脱式计算.
| (252-237)÷5 | 225÷9×48 | 65×(588-568) | 16×34÷8. |
(1)(252-237)÷5,
=15÷5,
=3;
(2)225÷9×48,
=25×48,
=1200;
(3)65×(588-568),
=65×20,
=1300;
(4)16×34÷8,
=544÷8,
=68.
=15÷5,
=3;
(2)225÷9×48,
=25×48,
=1200;
(3)65×(588-568),
=65×20,
=1300;
(4)16×34÷8,
=544÷8,
=68.
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