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곱셈 2자리 X 2자리

1

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

2

		6	0
		4	9
	5	4	0
2	4	0	0
2	9	4	0

3

		7	3
		6	5
	3	6	5
4	3	8	0
4	7	4	5

4

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

5

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

6

		1	0
		6	3
		3	0
	6	0	0
	6	3	0

7

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

8

		1	5
		5	1
		1	5
	7	5	0
	7	6	5

9

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

10

		9	4
		1	1
		9	4
	9	4	0
1	0	3	4

11

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

12

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

13

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

14

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

15

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

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