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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		4	2
		6	6
	2	5	2
2	5	2	0
2	7	7	2

10

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

11

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

12

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

13

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

14

		5	0
		7	3
	1	5	0
3	5	0	0
3	6	5	0

15

		9	3
		4	4
	3	7	2
3	7	2	0
4	0	9	2

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