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곱셈 2자리 X 2자리

1

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

2

		1	1
		1	0
			0
	1	1	0
	1	1	0

3

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

4

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

5

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

6

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

7

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

8

		2	7
		7	0
			0
1	8	9	0
1	8	9	0

9

		3	3
		1	1
		3	3
	3	3	0
	3	6	3

10

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

11

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

12

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

13

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

14

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

15

		9	0
		4	7
	6	3	0
3	6	0	0
4	2	3	0

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