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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	4
		8	7
	3	0	8
3	5	2	0
3	8	2	8

5

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

6

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

7

		1	4
		5	0
			0
	7	0	0
	7	0	0

8

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

9

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

10

		3	4
		4	7
	2	3	8
1	3	6	0
1	5	9	8

11

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

12

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

13

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

14

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

15

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

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