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곱셈 2자리 X 2자리

1

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

2

		4	7
		1	1
		4	7
	4	7	0
	5	1	7

3

		5	4
		3	2
	1	0	8
1	6	2	0
1	7	2	8

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		6	0
		1	7
	4	2	0
	6	0	0
1	0	2	0

13

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

14

		5	9
		5	5
	2	9	5
2	9	5	0
3	2	4	5

15

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

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