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곱셈 2자리 X 2자리

1

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

2

		1	3
		3	7
		9	1
	3	9	0
	4	8	1

3

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

4

		9	2
		9	2
	1	8	4
8	2	8	0
8	4	6	4

5

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

6

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

7

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

8

		5	2
		4	4
	2	0	8
2	0	8	0
2	2	8	8

9

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

10

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

11

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

12

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

13

		2	2
		4	1
		2	2
	8	8	0
	9	0	2

14

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

15

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

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