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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	5
		2	0
			0
1	9	0	0
1	9	0	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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