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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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