Question

va rog sa ma ajuta.ti plss

Answer 1

a).
3+3x[3+3:3x(3+3x3)]:15=
=3+3x[3+3:3x(3+9)]:15=
=3+3x(3+3:3x12):15=
=3+3x(3+1x12):15=
=3+3x(3+12):15=
=3+3x15:15=
=3+3x1=
=3+3=
=6

b).
812-4x[6x(61-3600:12:30)]:9=
=812-4x[6x(61-300:30)]:9=
=812-4x[6x(61-10):9=
=812-4x(6x51):9=
=812-4x306:9=
=812-4x34=
=812-136=
=676

c).
[214+240:(16-2x5)]x25-25:25=
=[214+240:(16-10)x25-25:25=
=(214+240:6)x25-25:25=
=(214+40)x25-25:25=
=254x25-25:25=
=6350-1=
=6349

Answer 2

Sper ca înțelegi scrisul.