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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		2	7
		6	0
			0
1	6	2	0
1	6	2	0

8

		3	0
		1	5
	1	5	0
	3	0	0
	4	5	0

9

		1	8
		1	5
		9	0
	1	8	0
	2	7	0

10

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

11

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

12

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

13

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

14

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

15

		2	4
		1	0
			0
	2	4	0
	2	4	0

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