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곱셈 2자리 X 2자리

1

		2	2
		1	2
		4	4
	2	2	0
	2	6	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		3	4
		3	9
	3	0	6
1	0	2	0
1	3	2	6

12

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

13

		7	6
		4	0
			0
3	0	4	0
3	0	4	0

14

		3	3
		9	1
		3	3
2	9	7	0
3	0	0	3

15

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

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