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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	5
		2	2
		7	0
	7	0	0
	7	7	0

5

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

6

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

7

		3	1
		6	3
		9	3
1	8	6	0
1	9	5	3

8

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

9

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

10

		6	8
		4	4
	2	7	2
2	7	2	0
2	9	9	2

11

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

12

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

13

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

14

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

15

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

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