Perform the individual operation with complete solution.

1 38.76 + 43.98 + 93.25
2 63.2 + 72.38 + 928.06
3 76.23 + 23.10 + 340.425 + 67.398
4 276.24 + 83.70 + 42.819 + 3.054
5. 637.78 + 32.392 + 49.0857 + 89.5037
​