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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		8	4
		4	4
	3	3	6
3	3	6	0
3	6	9	6

14

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

15

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

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