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곱셈 2자리 X 2자리

1

		6	3
		8	6
	3	7	8
5	0	4	0
5	4	1	8

2

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

3

		8	5
		7	1
		8	5
5	9	5	0
6	0	3	5

4

		5	8
		5	3
	1	7	4
2	9	0	0
3	0	7	4

5

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

6

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

7

		5	5
		4	5
	2	7	5
2	2	0	0
2	4	7	5

8

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

9

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

10

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

11

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

12

		7	4
		4	0
			0
2	9	6	0
2	9	6	0

13

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

14

		9	2
		6	2
	1	8	4
5	5	2	0
5	7	0	4

15

		5	8
		8	7
	4	0	6
4	6	4	0
5	0	4	6

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