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곱셈 2자리 X 2자리

1

		7	9
		6	0
			0
4	7	4	0
4	7	4	0

2

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

3

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

4

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

5

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

6

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

7

		4	8
		1	2
		9	6
	4	8	0
	5	7	6

8

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

9

		1	5
		4	1
		1	5
	6	0	0
	6	1	5

10

		6	4
		9	5
	3	2	0
5	7	6	0
6	0	8	0

11

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

12

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

13

		3	7
		5	5
	1	8	5
1	8	5	0
2	0	3	5

14

		3	1
		2	0
			0
	6	2	0
	6	2	0

15

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

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