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곱셈 2자리 X 2자리

1

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

2

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

3

		6	3
		6	0
			0
3	7	8	0
3	7	8	0

4

		1	3
		5	5
		6	5
	6	5	0
	7	1	5

5

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

6

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

7

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

8

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

9

		2	1
		6	1
		2	1
1	2	6	0
1	2	8	1

10

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

11

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

12

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

13

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

14

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

15

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

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