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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	6
		9	1
		1	6
1	4	4	0
1	4	5	6

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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