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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		7	7
		6	0
			0
4	6	2	0
4	6	2	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	0
		7	1
		1	0
	7	0	0
	7	1	0

13

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

14

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

15

		5	9
		5	1
		5	9
2	9	5	0
3	0	0	9

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