Răspuns :
Răspuns:
[20+3•(29+71)]:40 =
= [20+3•100]:40 =
= [20+300]:40 =
= 320:40 =
= 8
Salutare!
[tex]\bf [20+3\cdot(29+71)]:40 =[/tex]
[tex]\bf (20+3\cdot 100):40 =[/tex]
[tex]\bf (20+300):40 =[/tex]
[tex]\bf 320:40 =[/tex]
[tex]\boxed{\bf 8}[/tex]