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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	3
		1	3
		6	9
	2	3	0
	2	9	9

5

		3	8
		6	2
		7	6
2	2	8	0
2	3	5	6

6

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

7

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

8

		3	9
		7	5
	1	9	5
2	7	3	0
2	9	2	5

9

		6	2
		1	5
	3	1	0
	6	2	0
	9	3	0

10

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

11

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

12

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

13

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

14

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

15

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

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