Question

-94+53-106+47

Answer 1

=-41-106+47

= -147    +47

=-100

Answer 2

\(-94+53-106+47\)

\(=-41-106+47\)

\(=-147+47\)

\(=-100\)

Answer 3

-94+53-106+47\(=\left(-94-106\right)+\left(53+47\right)\)

\(=-100+100=0\)

HTDT

Answer 4

\(-94+53-106+47\)

\(=-41-106+47\)

\(=-147+47=-100\)

Answer 5

HTDT-sai-rùi-mà

\(-94+53-106+47\)

\(=-\left(94+106\right)+\left(53+47\right)\)

\(=-200+100\)

\(=-100\)