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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	3
		5	5
	2	6	5
2	6	5	0
2	9	1	5

5

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

6

		2	2
		2	2
		4	4
	4	4	0
	4	8	4

7

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

8

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

9

		5	0
		6	0
			0
3	0	0	0
3	0	0	0

10

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

11

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

12

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

13

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

14

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

15

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

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