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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		4	6
		5	2
		9	2
2	3	0	0
2	3	9	2

7

		5	2
		1	0
			0
	5	2	0
	5	2	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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