Hint If you are using Windows as your operating system, try the following sequence: Start, All Programs, Accessories, Calculator. A calculator should pop up and you can use it to solve simple problems like the one you posed. You should get 11.
56 plus 67 equals 123. This addition can be solved by adding the ones column (6 + 7 = 13) and carrying over the tens place value to get the final result. In mathematical terms, this is expressed as 56 + 67 = 123.
780 938 528 967you can solve this with a pen and paper or a calculator.
If you don't have a hand held calculator, in sequence press. "Start", "All Programs", "Accessories", "Calculator" on your computer. A small calculator will appear and you can use your keypad to obtain the answer you want. My computer/calculator says 74634530.
this can easily be found using a calculator the answer is 581
One has the choice of solving it by pencil or calculator.
Using a TI-84 Plus calculator, enter the following: 10, MATH, then arrow over (>>>)to PRB, then arrow down to (2: nPr), ENTER, 3, ENTER. The answer is: 720.
Using a calculator
You can use a Calculator online and since I did… 55.e + 66 = 215.505500565. Im sorry if this isn’t what you are looking for and plus I have no other Ideas to solve it.
Using a calculator, which is available on all computers, the answer is easily found to be 10189.
63 dollars - without using a calculator !
550 plus 500 is 1,050. This equation can be calculated mentally, on a calculator or by using a pen and paper.