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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		7	2
		2	2
	1	4	4
1	4	4	0
1	5	8	4

11

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

12

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

13

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

14

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

15

		1	6
		5	0
			0
	8	0	0
	8	0	0

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