Question

Tính nhanh

( - 12 ) + ( - 13 ) + 36 + ( - 11 )

Answer 1

\(\left(-12\right)+\left(-13\right)+36+\left(-11\right)\)

\(=\left(\left(-12\right)+\left(-13\right)+\left(-11\right)\right)+36\)

\(=\left(-12-13-11\right)+36\)

\(=-36+36\)

\(=0\)

Answer 2

( - 12 ) + ( - 13 ) + 36 + ( - 11 ) 

= 36 + [ (-12) + ( - 13 ) + ( -11 )]

= 36 + ( - 36 )

= 0

Answer 3

( - 12 ) + ( - 13 ) + 36 + ( - 11 )

= [ ( - 12 ) + ( - 13 ) + ( - 11 ) ] + 36

= ( - 36 ) + 36

= 0

k mk nha bnThanks

Answer 4

(-12)+(-13)+36+(-11)

=((-12)+(-13)+(-11))+36

=(-36)+36

=0

Answer 5

( - 12 ) + ( -13 ) + 36 + ( -11 )

= ( - 12 )+( - 13) + (-11) + 36

= -36 + 36

= 0

k mình nha!!! 

Answer 6