Question

Tính nhɑnh :

ɑ, (-4) . (+125) . (-25) . (-6) . (-8) ;

b, (-98) . (\(1-26\)) \(-\) 246 . 98.

Answer 1

\(a,\left(-4\right).125.\left(-25\right).\left(-6\right).\left(-8\right)\)

\(=\left[\left(-4\right).\left(-25\right)\right].\left[125.\left(-8\right)\right].\left(-6\right)\)

\(=100.\left(-1000\right).\left(-6\right)\)

\(=-100000.\left(-6\right)\)

\(=600000\)