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곱셈 2자리 X 2자리

1

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

2

		7	0
		9	9
	6	3	0
6	3	0	0
6	9	3	0

3

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

4

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

5

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

6

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

7

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

8

		1	9
		4	1
		1	9
	7	6	0
	7	7	9

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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