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곱셈 2자리 X 2자리

1

		2	2
		8	1
		2	2
1	7	6	0
1	7	8	2

2

		1	4
		4	0
			0
	5	6	0
	5	6	0

3

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

4

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

5

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

6

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

7

		2	0
		3	3
		6	0
	6	0	0
	6	6	0

8

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

9

		1	7
		5	3
		5	1
	8	5	0
	9	0	1

10

		8	1
		6	1
		8	1
4	8	6	0
4	9	4	1

11

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

12

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

13

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

14

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

15

		5	1
		9	0
			0
4	5	9	0
4	5	9	0

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