Question

\(159(18-59)-59(19-159)\)

Answer 1

\(159\left(18-59\right)-59\left(19-159\right)\)

\(=159.\left(-41\right)-59.\left(-140\right)\)

\(=-6519-\left(-8260\right)\)

\(=1741\)

Answer 2

\(159.\left(15-59\right)-59.\left(19-159\right)\)

\(=159.15-159.59-59.19+59.159\)

\(=159.15-59.19=1264\)

Answer 3

159.(18-59)-59.(19-159)

159.-41-59.-140

-6519-(-8260)

1741

Answer 4

159.(18-59)-59.(19-159)
=159.(-41)-59.-140
=-6519-(-8260)
=1741