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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		9	4
		5	0
			0
4	7	0	0
4	7	0	0

9

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

10

		6	5
		1	4
	2	6	0
	6	5	0
	9	1	0

11

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

12

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

13

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

14

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

15

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

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