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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		6	7
		5	5
	3	3	5
3	3	5	0
3	6	8	5

13

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

14

		5	5
		1	5
	2	7	5
	5	5	0
	8	2	5

15

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

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