Question

Ajutor! Va rog mult de tot.

Answer 1

20.

a)...=6×9=54

b)...=2×3×4×5=120

c)...=2+3+4=9

d)...=|12| = 12

e)...=radical din 50625 = radical din 225 = 15

d)...=|-5|=5

e)...=|-5|×|-3|=5×3=15

f)...=1