Addition 1.	1234567890
		9876543210

	 2.	999999999999999999999999999999999999999
		1

Subtraction	
	 3.	19876543210
		09999999999


	 4.	1888888888888888888888888888888888888888
		0999999999999999999999999999999999999999


Multiplication
	 5.	1234
		1234

	 6.	99999999999999999999
		99999999999999999999


Factorial 7.	25

		Each testcase is worth 5 points each.