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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	3
		3	8
	1	0	4
	3	9	0
	4	9	4

9

		5	1
		4	5
	2	5	5
2	0	4	0
2	2	9	5

10

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

11

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

12

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

13

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

14

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

15

		1	1
		8	0
			0
	8	8	0
	8	8	0

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