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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	5
		6	1
		1	5
	9	0	0
	9	1	5

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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