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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		3	8
		7	2
		7	6
2	6	6	0
2	7	3	6

9

		7	0
		6	3
	2	1	0
4	2	0	0
4	4	1	0

10

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

11

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

12

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

13

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

14

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

15

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

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