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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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