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곱셈 2자리 X 2자리

1

		3	7
		4	0
			0
1	4	8	0
1	4	8	0

2

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

3

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

4

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

5

		1	6
		3	0
			0
	4	8	0
	4	8	0

6

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

7

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

8

		2	4
		1	0
			0
	2	4	0
	2	4	0

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	1
		4	3
		3	3
	4	4	0
	4	7	3

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