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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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