506 + 537 = 1,043
1074
If you take 537 and 812 and add them together, the sum is 1,349.
547
537 square feet would be equal to a square about 23.2 foot in each direction.
1, 7, 149, 1043
537mL equals 0.537L
1.4382
437*537 = 234669. You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.
1.043 = 1043/1000, which cannot be simplified further.
7719
537 millilitres/1 litre = 537 mL/1000 mL = 0.537
32.2955105 X 32.2955105 In whole numbers, 1 x 1043 and 7 x 149