Question

ex 5 va roggg repede!!!!

Answer 1

Răspuns. 3

Explicație pas cu pas:1/3+1/4+1/5+2/3+3/4+4/5=1/3+2/3+1/4+3/4+1/5+4/5=3/3+4/4+5/5=1+1+1=3

B)5/2+7/3+11/6-3/2-4/3-5/6=5/2-3/2+7/3-4/3+11/6-5/6=2/2+3/3+6/6=1+1+1=3