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곱셈 2자리 X 2자리

1

		2	9
		4	1
		2	9
1	1	6	0
1	1	8	9

2

		7	8
		6	0
			0
4	6	8	0
4	6	8	0

3

		1	4
		7	7
		9	8
	9	8	0
1	0	7	8

4

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

5

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

6

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

7

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

8

		4	4
		2	0
			0
	8	8	0
	8	8	0

9

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

10

		3	0
		2	5
	1	5	0
	6	0	0
	7	5	0

11

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

12

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

13

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

14

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

15

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

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