Question

[(28+12•3):16+4•5]:12+(975:24-315:35):6

Answer 1

[(28+12•3):16+4•5]:12+(975:25-315:35):6=
=[(28+36):16+20]:12+(39-9):6=
=(64:16+20):12+30:6=
=(4+20):12+5=
=24:12+5=
=2+5=
=7
Succes! Sper te-am ajutat! :)