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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	9
		6	0
			0
1	1	4	0
1	1	4	0

9

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

10

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

11

		2	3
		4	0
			0
	9	2	0
	9	2	0

12

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

13

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

14

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

15

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

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