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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		5	9
		4	8
	4	7	2
2	3	6	0
2	8	3	2

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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