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곱셈 2자리 X 2자리

1

		5	7
		3	0
			0
1	7	1	0
1	7	1	0

2

		4	3
		3	0
			0
1	2	9	0
1	2	9	0

3

		4	2
		2	2
		8	4
	8	4	0
	9	2	4

4

		7	6
		4	4
	3	0	4
3	0	4	0
3	3	4	4

5

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

6

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

7

		9	6
		2	6
	5	7	6
1	9	2	0
2	4	9	6

8

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

9

		7	4
		8	3
	2	2	2
5	9	2	0
6	1	4	2

10

		3	1
		4	3
		9	3
1	2	4	0
1	3	3	3

11

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

12

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

13

		9	9
		2	2
	1	9	8
1	9	8	0
2	1	7	8

14

		8	7
		6	2
	1	7	4
5	2	2	0
5	3	9	4

15

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

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