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곱셈 2자리 X 2자리

1

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

2

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

3

		5	7
		7	9
	5	1	3
3	9	9	0
4	5	0	3

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		2	2
		8	1
		2	2
1	7	6	0
1	7	8	2

13

		9	5
		3	0
			0
2	8	5	0
2	8	5	0

14

		9	4
		9	8
	7	5	2
8	4	6	0
9	2	1	2

15

		3	5
		3	1
		3	5
1	0	5	0
1	0	8	5

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