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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	6
		2	2
		9	2
	9	2	0
1	0	1	2

5

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

6

		6	6
		3	0
			0
1	9	8	0
1	9	8	0

7

		3	1
		5	3
		9	3
1	5	5	0
1	6	4	3

8

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

9

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

10

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

11

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

12

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

13

		1	0
		3	4
		4	0
	3	0	0
	3	4	0

14

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

15

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

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