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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		9	3
		3	9
	8	3	7
2	7	9	0
3	6	2	7

5

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

6

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

7

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

8

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

9

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

10

		3	1
		2	0
			0
	6	2	0
	6	2	0

11

		4	9
		9	1
		4	9
4	4	1	0
4	4	5	9

12

		3	9
		2	0
			0
	7	8	0
	7	8	0

13

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

14

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

15

		6	2
		6	6
	3	7	2
3	7	2	0
4	0	9	2

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