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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	1
		9	1
		7	1
6	3	9	0
6	4	6	1

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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