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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	2
		1	3
	2	7	6
	9	2	0
1	1	9	6

8

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

9

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

10

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

11

		1	9
		1	1
		1	9
	1	9	0
	2	0	9

12

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

13

		5	0
		5	8
	4	0	0
2	5	0	0
2	9	0	0

14

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

15

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

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