Add 5.658 and -646447382363.

-646447382357.342

Total of 17394 and 53214364023441.

53214364040835

Sum -2.2956 and -123663975197964.

-123663975197966.2956

Work out 6876.100755075 - 176796.

-169919.899244925

Work out 5.113 + -755407878588.

-755407878582.887

Add 0.0221259 and 4575834716.46.

4575834716.4821259

Put together -19576.08282086 and 5.

-19571.08282086

Work out -2.13181 - 40.60998122.

-42.74179122

Calculate 68803226 + 0.35009760275.

68803226.35009760275

Add together -0.2571411 and -264051016.

-264051016.2571411