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곱셈 2자리 X 2자리

1

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

2

		7	6
		1	8
	6	0	8
	7	6	0
1	3	6	8

3

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

4

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

5

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

6

		1	1
		1	1
		1	1
	1	1	0
	1	2	1

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		4	1
		7	0
			0
2	8	7	0
2	8	7	0

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