\(A=(-8).25.(-2).4.(-5).125\)
\(A=(-8.125).(25.4).(-2.-5)\)
\(A=-1000.100.10\)
\(A=-1000000\)
\(B=19.25+9.95+19.30\)
\(B=19.25+9.19.5+19.30\)
\(B=19.25+19.45+19.30\)
\(B=19(25+45+30)\)
\(B=19.100\)
\(B=1900\)
a) (-8).25.(-2).4.(-5).125
=[(-2).(-5)].(25.4).[125.(-8)]
=10.100.(-1000)
=-1000000
b)19.25+9.95+19.30
=19.25+19.5.9+19.30
=19.(25+5.9+30)
=19.100
=1900
\(A=\left(-8\right).25.\left(-2\right).4.\left(-5\right).125\)
\(A=\left[\left(-8\right).125\right].\left(25.4\right).\left[\left(-5\right).\left(-2\right)\right]\)
\(A=\left(-1000\right).100.10\)
\(A=\left(-1000\right).1000\)
\(A=-1000000\)
\(B=19.25+9.95+19.30\)
\(B=\left(19.25\right)+\left(9.19.5\right)+\left(19.30\right)\)
\(B=\left(19.25\right)+\left(19.45\right)+\left(19.30\right)\)
\(B=19.\left(25+45+30\right)\)
\(B=19.100\)
\(B=1900\)
