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곱셈 2자리 X 2자리

1

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

2

		2	5
		2	2
		5	0
	5	0	0
	5	5	0

3

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

4

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

5

		5	1
		3	0
			0
1	5	3	0
1	5	3	0

6

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

7

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

8

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

9

		8	3
		7	0
			0
5	8	1	0
5	8	1	0

10

		3	4
		2	0
			0
	6	8	0
	6	8	0

11

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

12

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

13

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

14

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

15

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

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