Question

39 + (13 - 26 ) - (62 + 39 ) gấp ,nhanh lên

 

Answer 1

39 + (13 - 26) - (62 + 39)

= 39 + 13 - 26 - 62 - 39 

= -75

Answer 2

\(39+\left(13-26\right)-\left(62+39\right)\)

\(=39+\left(-13\right)-101\)

\(=26-101\)

\(=-75\)

Answer 3

\(12)28+\left(19-28\right)-\left(32-57\right)\) hãy giúp tôi với