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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		5	9
		2	3
	1	7	7
1	1	8	0
1	3	5	7

6

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

7

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

8

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

9

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

10

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

11

		1	8
		6	5
		9	0
1	0	8	0
1	1	7	0

12

		7	1
		7	6
	4	2	6
4	9	7	0
5	3	9	6

13

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

14

		2	7
		9	4
	1	0	8
2	4	3	0
2	5	3	8

15

		8	3
		4	7
	5	8	1
3	3	2	0
3	9	0	1

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