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곱셈 2자리 X 2자리

1

		1	9
		1	0
			0
	1	9	0
	1	9	0

2

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

3

		2	9
		3	0
			0
	8	7	0
	8	7	0

4

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

5

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

6

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

7

		4	0
		6	2
		8	0
2	4	0	0
2	4	8	0

8

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

9

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

10

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

11

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

12

		8	9
		1	9
	8	0	1
	8	9	0
1	6	9	1

13

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

14

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

15

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

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