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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	3
		5	9
	1	1	7
	6	5	0
	7	6	7

7

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

8

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

9

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

10

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

11

		4	3
		1	3
	1	2	9
	4	3	0
	5	5	9

12

		5	3
		3	2
	1	0	6
1	5	9	0
1	6	9	6

13

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

14

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

15

		8	6
		1	8
	6	8	8
	8	6	0
1	5	4	8

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