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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		4	4
		9	4
	1	7	6
3	9	6	0
4	1	3	6

10

		3	3
		1	5
	1	6	5
	3	3	0
	4	9	5

11

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

12

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

13

		3	9
		1	0
			0
	3	9	0
	3	9	0

14

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

15

		1	4
		2	1
		1	4
	2	8	0
	2	9	4

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