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곱셈 2자리 X 2자리

1

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

2

		1	4
		5	2
		2	8
	7	0	0
	7	2	8

3

		9	6
		3	0
			0
2	8	8	0
2	8	8	0

4

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

5

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

6

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

7

		9	3
		1	0
			0
	9	3	0
	9	3	0

8

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

9

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

10

		3	1
		9	2
		6	2
2	7	9	0
2	8	5	2

11

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

12

		7	8
		6	0
			0
4	6	8	0
4	6	8	0

13

		9	1
		4	4
	3	6	4
3	6	4	0
4	0	0	4

14

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

15

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

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