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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	0
		4	9
		9	0
	4	0	0
	4	9	0

9

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

10

		9	8
		3	0
			0
2	9	4	0
2	9	4	0

11

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

12

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

13

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

14

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

15

		6	6
		5	1
		6	6
3	3	0	0
3	3	6	6

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