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곱셈 2자리 X 2자리

1

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

2

		8	7
		6	0
			0
5	2	2	0
5	2	2	0

3

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

4

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

5

		5	2
		7	0
			0
3	6	4	0
3	6	4	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		4	5
		6	1
		4	5
2	7	0	0
2	7	4	5

15

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

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