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곱셈 2자리 X 2자리

1

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

2

		5	7
		1	0
			0
	5	7	0
	5	7	0

3

		2	5
		8	9
	2	2	5
2	0	0	0
2	2	2	5

4

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

5

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

6

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

7

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

8

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

9

		2	0
		2	2
		4	0
	4	0	0
	4	4	0

10

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

11

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

12

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

13

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

14

		5	7
		3	8
	4	5	6
1	7	1	0
2	1	6	6

15

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

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