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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		7	8
		5	0
			0
3	9	0	0
3	9	0	0

11

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

12

		3	6
		5	5
	1	8	0
1	8	0	0
1	9	8	0

13

		1	7
		3	0
			0
	5	1	0
	5	1	0

14

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

15

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

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