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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		3	5
		3	1
		3	5
1	0	5	0
1	0	8	5

8

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

9

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

10

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

11

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

12

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

13

		7	3
		1	0
			0
	7	3	0
	7	3	0

14

		4	4
		5	2
		8	8
2	2	0	0
2	2	8	8

15

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

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