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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		9	4
		2	4
	3	7	6
1	8	8	0
2	2	5	6

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	5
		5	9
	1	3	5
	7	5	0
	8	8	5

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