Question

2.Efectuati:b) 10 supra 128•96 supra75+2 supra 30-(3 supra 12- 3 supra 18)
VA ROG FRUMOSSSSS AJUTAȚI MĂ REPEDEE!​

Answer 1

Răspuns:

10/128×96/75+2/30-(³⁾3/12-²⁾3/18)=

(960/9600)⁽⁹⁶⁰+(2/30)⁽²-(9/36-6/36)=

1/10+1/15-(3/36)⁽³=

⁶⁾1/10+⁴⁾1/15-⁵⁾1/12=

6/60+4/60-5/60=

(5/60)⁽⁵=1/12