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用竖式计算(①、⑥要验算)①905÷9②35×78③524÷6④90×55⑤240÷7⑥99×25.
题目详情
用竖式计算(①、⑥要验算)
①905÷9 ②35×78 ③524÷6 ④90×55 ⑤240÷7 ⑥99×25. ①905÷9 ②35×78 ③524÷6 ④90×55 ⑤240÷7 ⑥99×25.
①905÷9 | ②35×78 | ③524÷6 | ④90×55 | ⑤240÷7 | ⑥99×25. |
①905÷9 | ②35×78 | ③524÷6 | ④90×55 | ⑤240÷7 | ⑥99×25. |
▼优质解答
答案和解析
(1)905÷9=100…5,
100
9
验算:
(2)35×78=2730,
(3)524÷6=87…2,
87
6
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
9
905 905 905 9 9 9
验算:
(2)35×78=2730,
(3)524÷6=87…2,
87
6
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
5 5 5
验算:
(2)35×78=2730,
(3)524÷6=87…2,
87
6
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
9 9 9× 100 × ×100 100
(2)35×78=2730,
(3)524÷6=87…2,
87
6
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
900 900 900+ 5 + + 5 5
(2)35×78=2730,
(3)524÷6=87…2,
87
6
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
905 905 905
(2)35×78=2730,
(3)524÷6=87…2,
87
6
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
35 35 35× 78 × ×78 78
(3)524÷6=87…2,
87
6
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
280 280 280 259 259 259
(3)524÷6=87…2,
87
6
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
2730 2730 2730
(3)524÷6=87…2,
87
6
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
6
524 524 524 48 48 48
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
44 44 44 42 42 42
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
2 2 2
(4)90×55=4950,
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
55 55 55× 90 × × 90 90
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
4950 4950 4950
(5)240÷7=34…2,
34
7
(6)99×25=2475,
验算:
7
240 240 240 21 21 21
(6)99×25=2475,
验算:
30 30 30 28 28 28
(6)99×25=2475,
验算:
2 2 2
(6)99×25=2475,
验算:
99 99 99× 25 × ×25 25
验算:
495 495 495 198 198 198
验算:
2475 2475 2475
验算:
25 25 25× 99 × ×99 99
225 225 225 225 225 225
2475 2475 2475
100
9
|
. | |||||||
|
验算:
|
. | |||||||
|
. |
905 |
(2)35×78=2730,
|
. | |||||||
|
. |
2730 |
(3)524÷6=87…2,
87
6
|
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
|
|
|
|
905 | |
9 |
905 | |
9 |
905 | |
9 |
. | |||||||
|
验算:
|
. | |||||||
|
. |
905 |
(2)35×78=2730,
|
. | |||||||
|
. |
2730 |
(3)524÷6=87…2,
87
6
|
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. | |||||||
|
.
.
.
.
|
|
|
5 | |
5 | |
5 | |
验算:
|
. | |||||||
|
. |
905 |
(2)35×78=2730,
|
. | |||||||
|
. |
2730 |
(3)524÷6=87…2,
87
6
|
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
|
9 | |
× | 100 |
9 | |
× | 100 |
9 | |
× | 100 |
. | |||||||
|
. |
905 |
(2)35×78=2730,
|
. | |||||||
|
. |
2730 |
(3)524÷6=87…2,
87
6
|
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. | |||||||
|
.
.
.
.
|
|
|
900 | |
+ | 5 |
900 | |
+ | 5 |
900 | |
+ | 5 |
. |
905 |
(2)35×78=2730,
|
. | |||||||
|
. |
2730 |
(3)524÷6=87…2,
87
6
|
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. |
905 |
.
.
.
.(2)35×78=2730,
|
. | |||||||
|
. |
2730 |
(3)524÷6=87…2,
87
6
|
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
|
35 | |
× | 78 |
35 | |
× | 78 |
35 | |
× | 78 |
. | |||||||
|
. |
2730 |
(3)524÷6=87…2,
87
6
|
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. | |||||||
|
.
.
.
.
|
|
|
280 | |
259 |
280 | |
259 |
280 | |
259 |
. |
2730 |
(3)524÷6=87…2,
87
6
|
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. |
2730 |
.
.
.
.(3)524÷6=87…2,
87
6
|
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
|
|
|
|
524 | |
48 |
524 | |
48 |
524 | |
48 |
. | |||||||
|
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. | |||||||
|
.
.
.
.
|
|
|
44 | |
42 |
44 | |
42 |
44 | |
42 |
. | |||||||
|
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. | |||||||
|
.
.
.
.
|
|
|
2 | |
2 | |
2 | |
(4)90×55=4950,
|
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
|
55 | |
× | 90 |
55 | |
× | 90 |
55 | |
× | 90 |
. |
4950 |
(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. |
4950 |
.
.
.
.(5)240÷7=34…2,
34
7
|
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
|
|
|
|
240 | |
21 |
240 | |
21 |
240 | |
21 |
. | |||||||
|
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. | |||||||
|
.
.
.
.
|
|
|
30 | |
28 |
30 | |
28 |
30 | |
28 |
. | |||||||
|
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. | |||||||
|
.
.
.
.
|
|
|
2 | |
2 | |
2 | |
(6)99×25=2475,
|
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
|
99 | |
× | 25 |
99 | |
× | 25 |
99 | |
× | 25 |
. | |||||||
|
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. | |||||||
|
.
.
.
.
|
|
|
495 | |
198 |
495 | |
198 |
495 | |
198 |
. |
2475 |
验算:
|
. | |||||||
|
. |
2475 |
. |
2475 |
.
.
.
.验算:
|
. | |||||||
|
. |
2475 |
|
25 | |
× | 99 |
25 | |
× | 99 |
25 | |
× | 99 |
. | |||||||
|
. |
2475 |
. | |||||||
|
.
.
.
.
|
|
|
225 | |
225 |
225 | |
225 |
225 | |
225 |
. |
2475 |
. |
2475 |
.
.
.
.
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