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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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