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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		8	2
		9	4
	3	2	8
7	3	8	0
7	7	0	8

9

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

10

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

11

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

12

		2	5
		3	0
			0
	7	5	0
	7	5	0

13

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

14

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

15

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

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