Question

Ma poate ajuta si pe mn cnv!Dau coroana plsssssss!​

Answer 1

Răspuns:

3(⁴⁾1/3+³⁾1/4+1/12)-1=

3·(4/12+3/12+1/12)-1=

3·8/12-1=

24/12-1=

2-1=1

_________

5-(¹⁵⁾1/2+²⁾1/15+1/30)·5=

5-(15/30+2/30+1/30)·5=

5-18/30·5=

5-90/30=

5-3=2