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곱셈 2자리 X 2자리

1

		6	9
		3	0
			0
2	0	7	0
2	0	7	0

2

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

3

		1	1
		5	4
		4	4
	5	5	0
	5	9	4

4

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

5

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

6

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

7

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

8

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

9

		1	7
		6	1
		1	7
1	0	2	0
1	0	3	7

10

		3	5
		3	1
		3	5
1	0	5	0
1	0	8	5

11

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

12

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

13

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

14

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

15

		1	5
		8	2
		3	0
1	2	0	0
1	2	3	0

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