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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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