Question

VA ROGGGGGG DIN TOATAAA INIMAAAAA​

Answer 1

a)(7+11^2):64=2

(7+121):64=2

128:64=2

b)11•1000:8:125+8•5-25•2=1

11000:8:125+40-50=1

1375:125+40-50=1

11+40-50=1

51-50=1

c)3^1•3^20+3^1•3^30:3^10+3^1•3^14•3^6=3^22

3^21+3^31:3^10+3^15•3^6=3^22

3^21+3^21+3^21=3^22

3^21•(3^0+3^0+3^0)=3^22

3^21+3^1=3^22