Question

Efectuati dar nu puneți direct rezultatul:a)[3+6:(12-10)+(6•2-24:8):(9-2•2-22:11)]:3+(9•5-20):5=
b)[360•9:(81:9+117:13)-6•(13-35•2•7:49)+4]:2+1=
j)[(28+12•3):16+4•5]:12+(975:25-315:35):6=
DAU COROANA

Answer 1

a) [3+6:2+(12-3):(9-4-2)]:3+(45-20):5=(3+3+9:3):3+25:5=(6+3):3+3=9:3+5=3+5=8