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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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