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곱셈 2자리 X 2자리

1

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

2

		1	3
		6	1
		1	3
	7	8	0
	7	9	3

3

		2	2
		2	5
	1	1	0
	4	4	0
	5	5	0

4

		4	9
		6	0
			0
2	9	4	0
2	9	4	0

5

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

6

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

7

		4	6
		3	8
	3	6	8
1	3	8	0
1	7	4	8

8

		4	9
		3	4
	1	9	6
1	4	7	0
1	6	6	6

9

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

10

		2	4
		8	1
		2	4
1	9	2	0
1	9	4	4

11

		7	7
		1	4
	3	0	8
	7	7	0
1	0	7	8

12

		4	2
		6	4
	1	6	8
2	5	2	0
2	6	8	8

13

		4	5
		7	4
	1	8	0
3	1	5	0
3	3	3	0

14

		5	1
		2	2
	1	0	2
1	0	2	0
1	1	2	2

15

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

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