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곱셈 2자리 X 2자리

1

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

2

		2	2
		3	3
		6	6
	6	6	0
	7	2	6

3

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

4

		4	4
		2	0
			0
	8	8	0
	8	8	0

5

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

6

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

7

		8	3
		1	1
		8	3
	8	3	0
	9	1	3

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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