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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	8
		4	0
			0
	7	2	0
	7	2	0

6

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

7

		2	2
		9	5
	1	1	0
1	9	8	0
2	0	9	0

8

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

9

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

10

		4	5
		1	4
	1	8	0
	4	5	0
	6	3	0

11

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

12

		7	3
		1	8
	5	8	4
	7	3	0
1	3	1	4

13

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

14

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

15

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

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