a, {-5}^3 +2012 + |-3|+2.{-3}
= -125+2012+3-6
=1887+3-6
=1890-6
=1884
b, {-25}.{35+147}+ 35 .{25+147}
=-25.35-25.147+35.25+35.147
=(-25.35+35.25)+(-25.147+35.147)
=0+147(-25+35)
=0+147.10
=1470
a,\(\left(-5\right)^3+2012+\left|-3\right|+2.\left(-3\right)\)
\(=-125+2012+3-6\)
\(=-125+2009\)
\(=1884\)
b,\(\left(-25\right).\left(35+147\right)+35.\left(25+147\right)\)
\(=-25.182+35.172\)
\(=-4550+6020=6020-4550=1470\)