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곱셈 2자리 X 2자리

1

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

2

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

3

		4	2
		4	6
	2	5	2
1	6	8	0
1	9	3	2

4

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

5

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

6

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

7

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

8

		3	2
		2	0
			0
	6	4	0
	6	4	0

9

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

10

		1	9
		2	3
		5	7
	3	8	0
	4	3	7

11

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

12

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

13

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

14

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

15

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

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