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곱셈 2자리 X 2자리

1

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

2

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

3

		2	1
		4	0
			0
	8	4	0
	8	4	0

4

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

5

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

6

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

7

		5	1
		4	5
	2	5	5
2	0	4	0
2	2	9	5

8

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

9

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

10

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

11

		4	0
		8	4
	1	6	0
3	2	0	0
3	3	6	0

12

		9	2
		5	1
		9	2
4	6	0	0
4	6	9	2

13

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

14

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

15

		1	3
		2	0
			0
	2	6	0
	2	6	0

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