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곱셈 2자리 X 2자리

1

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

2

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

3

		4	1
		1	4
	1	6	4
	4	1	0
	5	7	4

4

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

5

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

6

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

7

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

8

		7	2
		4	7
	5	0	4
2	8	8	0
3	3	8	4

9

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

10

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

11

		4	4
		8	4
	1	7	6
3	5	2	0
3	6	9	6

12

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

13

		4	6
		5	8
	3	6	8
2	3	0	0
2	6	6	8

14

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

15

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

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