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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		6	5
		6	0
			0
3	9	0	0
3	9	0	0

10

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

11

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

12

		2	2
		1	0
			0
	2	2	0
	2	2	0

13

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

14

		5	3
		2	2
	1	0	6
1	0	6	0
1	1	6	6

15

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

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