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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		7	3
		7	5
	3	6	5
5	1	1	0
5	4	7	5

10

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

11

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

12

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

13

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

14

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

15

		5	5
		1	1
		5	5
	5	5	0
	6	0	5

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