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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		3	6
		4	0
			0
1	4	4	0
1	4	4	0

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	2
		8	0
			0
	9	6	0
	9	6	0

15

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

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