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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		9	4
		4	0
			0
3	7	6	0
3	7	6	0

6

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

7

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

8

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

9

		3	5
		4	4
	1	4	0
1	4	0	0
1	5	4	0

10

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

11

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

12

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

13

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

14

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

15

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

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