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곱셈 2자리 X 2자리

1

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

2

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

3

		5	8
		3	5
	2	9	0
1	7	4	0
2	0	3	0

4

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

5

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

6

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

7

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

8

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

9

		1	6
		1	6
		9	6
	1	6	0
	2	5	6

10

		1	0
		6	1
		1	0
	6	0	0
	6	1	0

11

		7	3
		7	8
	5	8	4
5	1	1	0
5	6	9	4

12

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

13

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

14

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

15

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

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