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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	6
		1	5
	1	8	0
	3	6	0
	5	4	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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