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곱셈 2자리 X 2자리

1

		2	1
		2	2
		4	2
	4	2	0
	4	6	2

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		4	2
		1	1
		4	2
	4	2	0
	4	6	2

13

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

14

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

15

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

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