Add -9743245 and 11279.430293.

-9731965.569707

Calculate -1.8 + 176529460347353.

176529460347351.2

Calculate 0.3 + -680331008626528383.

-680331008626528382.7

Add -58 and 71198.76380877474.

71140.76380877474

Put together -2421698818 and 279793187.

-2141905631

What is -20.187755 take away 0.220273506?

-20.408028506

What is the difference between 1.26850523927 and 0.8074?

0.46110523927

What is -167 less than 9575828.399517534?

9575995.399517534

What is 717.494 plus 31998252?

31998969.494

Work out 1289 + 598.9330950311.

1887.9330950311