\(4.\left(-125\right).\left(-25\right).8\\ =\left[4.\left(-25\right)\right].\left[\left(-125\right).8\right]\\ =\left(-100\right).\left(-1000\right)=100000\)
\(\left(-5\right).\left(-4\right).2021.2\left(-25\right)\\ =\left[\left(-5\right).2\right]\left[\left(-4\right)\left(-25\right)\right].2021\\ =\left(-10\right).100.2021\\ =-1000.2021\\ =-2021000\)
\(2022.\left(-125\right).16.\left(-25\right)\\ =2022.\left(-125\right).8.2.\left(-25\right)\\ =2022.\left[\left(-125\right).8\right].\left[2.\left(-25\right)\right]\\ =2022.\left(-1000\right).\left(-50\right)\\ =2022.50000\\ =\text{101100000}\)
a) \(4.\left(-125\right).\left(-25\right).8\)\(=\left[4.\left(-25\right)\right].\left[\left(-125\right).8\right]=\left(-100\right).\left(-1000\right)=100000\)
b) \(\left(-5\right).\left(-4\right).2021.2.\left(-25\right)\)
\(=\left[\left(-5\right).2\right].\left[\left(-4\right).\left(-25\right)\right].2021\)
\(=\left(-10\right).100.2021\)
\(=-2021000\)
c) \(2022.\left(-125\right).16\left(-25\right)\)
\(=1011.2.\left(-125\right).4.4.\left(-25\right)\)
\(=1011.\left[\left(-125\right).4.2\right].\left[\left(-25\right).4\right]\)
\(=1011.\left(-1000\right).\left(-100\right)\)
\(=101100000\)
\(a) 4.(-125).(-25).8=(4.-25).(-125.8)=-100.-1000=100000
\)
\(b)(-5).(-4).2021.2.(-25)=2021.(-5.2).(-4.-25)=2021.-10.100=-2021000\)
\(c)2022.(-125).16.(-25)=2022.(-125).2.2.4.(-25)=2022.2.(-125.2).(-25.4)
\)\(=4044.-250.-100=101100000\)
