Calculate 63 - -710201532963.436.

710201533026.436

What is -9 - -1212535444.68246?

1212535435.68246

Sum 18056654097869159 and -0.13.

18056654097869158.87

Work out -2889.727 + 3296318525413.

3296318522523.273

Calculate -3014980 + -4086300455.

-4089315435

What is the difference between -22534057 and 2121166.053?

24655223.053

Work out -18969.64222889019798 - 0.4.

-18970.04222889019798

Add together 84149441181 and -41849.

84149399332

Calculate 0.12 - -498725.91290135187.

498726.03290135187

-3 + -37883278.845436971

-37883281.845436971