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곱셈 2자리 X 2자리

1

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

2

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

3

		3	7
		5	5
	1	8	5
1	8	5	0
2	0	3	5

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		2	1
		4	7
	1	4	7
	8	4	0
	9	8	7

13

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

14

		9	2
		1	0
			0
	9	2	0
	9	2	0

15

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

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