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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	8
		5	3
		5	4
	9	0	0
	9	5	4

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		4	6
		5	6
	2	7	6
2	3	0	0
2	5	7	6

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