Question

[-12+2 x (-5+6)] : (-12+7-3+6) = ????

Answer 1

Răspuns:

= [-12+2 x (-5+6)] : (-12+7-3+6)

= (-12+2 x 1) : (-2)

= (-12 +2): (-2)

= -10 : (-2)

= 5

Answer 2

[-12+2×(-5+6)]:(-12+7-3+6)=

=(-12+2×1):(-5-3+6)

=(-12+2):(-8+6)

= -10:(-2)

= 5