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곱셈 2자리 X 2자리

1

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

2

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

3

		3	4
		4	4
	1	3	6
1	3	6	0
1	4	9	6

4

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

5

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

6

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

7

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

8

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

9

		5	6
		2	1
		5	6
1	1	2	0
1	1	7	6

10

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

11

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

12

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

13

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

14

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

15

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

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