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곱셈 2자리 X 2자리

1

		3	8
		1	3
	1	1	4
	3	8	0
	4	9	4

2

		5	5
		4	4
	2	2	0
2	2	0	0
2	4	2	0

3

		7	4
		4	7
	5	1	8
2	9	6	0
3	4	7	8

4

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

5

		1	4
		3	0
			0
	4	2	0
	4	2	0

6

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

7

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

8

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

9

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

10

		3	1
		5	8
	2	4	8
1	5	5	0
1	7	9	8

11

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

12

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

13

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

14

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

15

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

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