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곱셈 2자리 X 2자리

1

		2	4
		8	1
		2	4
1	9	2	0
1	9	4	4

2

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

3

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

4

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

5

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

6

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

7

		4	3
		3	9
	3	8	7
1	2	9	0
1	6	7	7

8

		4	7
		6	3
	1	4	1
2	8	2	0
2	9	6	1

9

		7	1
		4	8
	5	6	8
2	8	4	0
3	4	0	8

10

		2	3
		7	4
		9	2
1	6	1	0
1	7	0	2

11

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

12

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

13

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

14

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

15

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

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