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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	9
		1	4
	1	9	6
	4	9	0
	6	8	6

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		8	6
		1	1
		8	6
	8	6	0
	9	4	6

13

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

14

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

15

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

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