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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		7	2
		6	4
	2	8	8
4	3	2	0
4	6	0	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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