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곱셈 2자리 X 2자리

1

		5	4
		2	1
		5	4
1	0	8	0
1	1	3	4

2

		9	8
		3	6
	5	8	8
2	9	4	0
3	5	2	8

3

		9	4
		3	9
	8	4	6
2	8	2	0
3	6	6	6

4

		7	5
		5	5
	3	7	5
3	7	5	0
4	1	2	5

5

		5	1
		2	6
	3	0	6
1	0	2	0
1	3	2	6

6

		5	7
		5	6
	3	4	2
2	8	5	0
3	1	9	2

7

		1	8
		3	0
			0
	5	4	0
	5	4	0

8

		3	3
		9	0
			0
2	9	7	0
2	9	7	0

9

		1	4
		2	2
		2	8
	2	8	0
	3	0	8

10

		8	6
		3	6
	5	1	6
2	5	8	0
3	0	9	6

11

		4	7
		3	6
	2	8	2
1	4	1	0
1	6	9	2

12

		3	7
		6	1
		3	7
2	2	2	0
2	2	5	7

13

		1	7
		5	1
		1	7
	8	5	0
	8	6	7

14

		6	0
		2	3
	1	8	0
1	2	0	0
1	3	8	0

15

		9	8
		1	6
	5	8	8
	9	8	0
1	5	6	8

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