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곱셈 2자리 X 2자리

1

		1	8
		6	1
		1	8
1	0	8	0
1	0	9	8

2

		6	4
		2	3
	1	9	2
1	2	8	0
1	4	7	2

3

		9	3
		2	7
	6	5	1
1	8	6	0
2	5	1	1

4

		6	2
		4	4
	2	4	8
2	4	8	0
2	7	2	8

5

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

6

		9	1
		8	0
			0
7	2	8	0
7	2	8	0

7

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

8

		3	1
		3	5
	1	5	5
	9	3	0
1	0	8	5

9

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

10

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

11

		2	9
		3	0
			0
	8	7	0
	8	7	0

12

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

13

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

14

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

15

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

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