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곱셈 2자리 X 2자리

1

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

2

		3	9
		4	8
	3	1	2
1	5	6	0
1	8	7	2

3

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

4

		2	5
		7	2
		5	0
1	7	5	0
1	8	0	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		4	5
		5	6
	2	7	0
2	2	5	0
2	5	2	0

14

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

15

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

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