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곱셈 2자리 X 2자리

1

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

2

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

3

		1	4
		7	4
		5	6
	9	8	0
1	0	3	6

4

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

5

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

6

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

7

		3	0
		2	0
			0
	6	0	0
	6	0	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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