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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	4
		5	5
	4	7	0
4	7	0	0
5	1	7	0

8

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

9

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

10

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

11

		3	4
		4	0
			0
1	3	6	0
1	3	6	0

12

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

13

		1	0
		9	9
		9	0
	9	0	0
	9	9	0

14

		3	9
		5	7
	2	7	3
1	9	5	0
2	2	2	3

15

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

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