题目内容
列竖式计算(打★的要验算).
| 24×62= | 47×29= | 7.8+6.4= | 7-2.5= | 536÷8= | ★562÷4= |
(1)24×62=1488,
(2)47×29=1363,
(3)7.8+6.4=14.2,
(4)7-2.5=4.5,
(5)536÷8=67,
67
8
(6)562÷4=140…2.
140
4
验算:
|
| . | |||||||
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| . |
| 1488 |
(2)47×29=1363,
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| . | |||||||
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| . |
| 1363 |
(3)7.8+6.4=14.2,
|
| . |
| 14.2 |
(4)7-2.5=4.5,
|
| . |
| 4.5 |
(5)536÷8=67,
67
8
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| . | |||||||
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| . | |||||||
|
(6)562÷4=140…2.
140
4
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| . | |||||||
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验算:
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| . | |||||||
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| . | |||||||
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