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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	4
		5	7
	3	0	8
2	2	0	0
2	5	0	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		9	3
		5	0
			0
4	6	5	0
4	6	5	0

15

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

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