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곱셈 2자리 X 2자리

1

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

2

		3	5
		1	0
			0
	3	5	0
	3	5	0

3

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

4

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

5

		2	1
		9	8
	1	6	8
1	8	9	0
2	0	5	8

6

		1	4
		5	5
		7	0
	7	0	0
	7	7	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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