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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		5	5
		4	1
		5	5
2	2	0	0
2	2	5	5

12

		8	9
		1	5
	4	4	5
	8	9	0
1	3	3	5

13

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

14

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

15

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

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