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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	4
		1	0
			0
	3	4	0
	3	4	0

6

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

7

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

8

		1	5
		5	0
			0
	7	5	0
	7	5	0

9

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

10

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

11

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

12

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

13

		2	5
		3	7
	1	7	5
	7	5	0
	9	2	5

14

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

15

		5	5
		1	4
	2	2	0
	5	5	0
	7	7	0

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