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곱셈 2자리 X 2자리

1

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

2

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

3

		5	7
		3	0
			0
1	7	1	0
1	7	1	0

4

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

5

		2	0
		1	9
	1	8	0
	2	0	0
	3	8	0

6

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

7

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

8

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

9

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

10

		9	1
		6	1
		9	1
5	4	6	0
5	5	5	1

11

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

12

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

13

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

14

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

15

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

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