\(25.\left(-27\right).4\)
\(\Leftrightarrow\left(25.4\right).\left(-27\right)\)
\(\Leftrightarrow100.\left(-27\right)\)
\(\Leftrightarrow-2700\)
\(25x\left(-27\right)x4\)
\(\Rightarrow\left(25x4\right).\left(-27\right)\)
\(\Rightarrow100x\left(-27\right)\)
\(\Rightarrow-2700\)
Vậy \(25x\left(-27\right)x4=-2700\)
zz học giỏi nha zz
25 X( - 27 )X4
= ( 25 X 4) X - 27
= 100 X - 27
= - 2700
zZz Chúc bạn học giỏi zZz