Question

Va rog ajutați-mă dau 50 de puncte și coroana----!!!!​

Answer 1

Răspuns:

a) 1/3x(2/5+1/5)=1/3×3/5=3/15=1/5

b) 15/14+1/2×5/7=15/14+5/14=20/14=10/7

c) 2/9×3/4+1/2×5/3=6/36+5/6=1/6+5/6=6/6=1

d) 7/6×16/5×15/14×2=3.360/420=8