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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		5	0
		4	4
	2	0	0
2	0	0	0
2	2	0	0

11

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

12

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

13

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

14

		6	8
		5	8
	5	4	4
3	4	0	0
3	9	4	4

15

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

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