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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	3
		9	1
		3	3
2	9	7	0
3	0	0	3

11

		5	2
		1	0
			0
	5	2	0
	5	2	0

12

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

13

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

14

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

15

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

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