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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	6
		2	1
		5	6
1	1	2	0
1	1	7	6

5

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

6

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

7

		5	5
		4	9
	4	9	5
2	2	0	0
2	6	9	5

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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