Question

 Giúp mình na mọi người

(-20) + (-11) + (-80) = ? 🥺

Answer 1

= - 111

Answer 2

=-111

Answer 3

\(\left(-20\right)+\left(-11\right)+\left(-80\right)\)

\(=\left(-20-80\right)-11\)

\(=-100-11\)

\(=-111\)

Answer 4

\(\left(-20\right)+\left(-11\right)+\left(-80\right)\)
\(\Rightarrow\left(-31\right)+\left(-80\right)\)
\(\Rightarrow-111\)

Answer 5

49 nha

Answer 6

=-111

Answer 7

=-111