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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		8	8
		1	0
			0
	8	8	0
	8	8	0

11

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

12

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

13

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

14

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

15

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

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