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곱셈 2자리 X 2자리

1

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

2

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

3

		2	4
		7	2
		4	8
1	6	8	0
1	7	2	8

4

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

5

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

6

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

7

		1	3
		3	0
			0
	3	9	0
	3	9	0

8

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

9

		6	0
		8	1
		6	0
4	8	0	0
4	8	6	0

10

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

11

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

12

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

13

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

14

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

15

		5	2
		1	0
			0
	5	2	0
	5	2	0

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