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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	2
		6	6
		7	2
	7	2	0
	7	9	2

6

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

7

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

8

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

9

		3	5
		2	1
		3	5
	7	0	0
	7	3	5

10

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

11

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

12

		8	5
		1	0
			0
	8	5	0
	8	5	0

13

		7	5
		1	5
	3	7	5
	7	5	0
1	1	2	5

14

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

15

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

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