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곱셈 2자리 X 2자리

1

		2	8
		8	3
		8	4
2	2	4	0
2	3	2	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	1
		6	5
		5	5
	6	6	0
	7	1	5

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