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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		6	5
		8	4
	2	6	0
5	2	0	0
5	4	6	0

10

		5	6
		3	1
		5	6
1	6	8	0
1	7	3	6

11

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

12

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

13

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

14

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

15

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

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