Question

Calculati:
a) [(12+18)x9-70]
c) [(8-2)x(3+2)]+100:(7+3)
b)314-2x[(16+5)-(83-79)]
205:[(46-3x7)x2:10]
Va roog ajutati-ma urgent!!!!!

Answer 1

a)[20x9-70=
180-70=110

c)6x5+100:10=
30+10=40

b)314-2x(21-4)=
314-2x17=
314-17=298

205:[(46-21)x2:10]=
205:(25x2:10)=
205:(50:10)=
205:5=41