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곱셈 2자리 X 2자리

1

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

2

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

3

		4	2
		1	0
			0
	4	2	0
	4	2	0

4

		1	9
		5	3
		5	7
	9	5	0
1	0	0	7

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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