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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	6
		2	0
			0
	3	2	0
	3	2	0

7

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

8

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

9

		6	5
		1	6
	3	9	0
	6	5	0
1	0	4	0

10

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

11

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

12

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

13

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

14

		4	5
		2	2
		9	0
	9	0	0
	9	9	0

15

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

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