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곱셈 2자리 X 2자리

1

		2	8
		2	0
			0
	5	6	0
	5	6	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	5
		1	0
			0
	1	5	0
	1	5	0

11

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

12

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

13

		5	4
		5	5
	2	7	0
2	7	0	0
2	9	7	0

14

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

15

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

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