Question

A=31​−43​−(−53​)+721​−92​−361​+151​

 

Answer 1

A = 31 - 43 - (-53) + 721 - 92 - 361 + 151

A = (-12 + - 51) + 721 + 151 - 92 - 361

A = (-63) + 780 - 361

A = 780 - 424

A = 356