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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	6
		1	0
			0
	1	6	0
	1	6	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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