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곱셈 2자리 X 2자리

1

		1	9
		5	2
		3	8
	9	5	0
	9	8	8

2

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

3

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

4

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

5

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

6

		5	7
		1	5
	2	8	5
	5	7	0
	8	5	5

7

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

8

		1	5
		9	7
	1	0	5
1	3	5	0
1	4	5	5

9

		5	2
		2	4
	2	0	8
1	0	4	0
1	2	4	8

10

		2	8
		8	2
		5	6
2	2	4	0
2	2	9	6

11

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

12

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

13

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

14

		4	1
		1	0
			0
	4	1	0
	4	1	0

15

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

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