Ta có: \(32.\left(-39\right)+16.\left(-22\right)\)
\(=16.2.\left(-39\right)+16.\left(-22\right)\)
\(=16.\left(-78\right)+16.\left(-22\right)\)
\(=16.\left[\left(-78\right)+\left(-22\right)\right]\)
\(=16.\left(-100\right)\)
\(=-1600\)
\(32.\left(-39\right)+16.\left(-22\right)\)
\(=\left(-1248\right)+\left(-352\right)\)
\(=\left(-1600\right)\)
32.(-39)+16.(-22)
=16.2.(-39)+16.(-22)
=16.(2.(-39)+(-22))
=16.( (-78)+(-22))
=16.(-100)
=-1600
\(32\left(-39\right)+16\left(-22\right)=-1248-352=-1600\)
