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덧셈 2자리 X 2자리

		1	6
		3	1
		4	7

		4	4
		2	1
		6	5

	3	3
	9	5
1	2	8

		6	5
		2	0
		8	5

	6	6
	9	5
1	6	1

	6	6
	3	9
1	0	5

		2	4
		7	5
		9	9

		1	2
		1	9
		3	1

		2	3
		4	6
		6	9

	4	5
	6	6
1	1	1

		3	0
		1	2
		4	2

	2	1
	8	7
1	0	8

		4	0
		3	1
		7	1

	9	5
	3	8
1	3	3

	7	5
	8	7
1	6	2