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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		2	8
		9	7
	1	9	6
2	5	2	0
2	7	1	6

7

		7	8
		5	1
		7	8
3	9	0	0
3	9	7	8

8

		3	9
		7	4
	1	5	6
2	7	3	0
2	8	8	6

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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