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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	9
		4	4
	1	9	6
1	9	6	0
2	1	5	6

5

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

6

		9	5
		5	0
			0
4	7	5	0
4	7	5	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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