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곱셈 2자리 X 2자리

1

		2	0
		7	5
	1	0	0
1	4	0	0
1	5	0	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		9	6
		1	2
	1	9	2
	9	6	0
1	1	5	2

14

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

15

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

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