Question

ajutor va rog la 2.................................​

Answer 1

Răspuns:

a)1/8+1/8×4=1/8+4/8=5/8

b)=4/3×5/2+6=20/6+⁶6=20/6+36/6=56/6²=28/3

c)=1/6+3/10×10/6=1/6+³1/2=1/6+3/6=4/6²=2/3

d)=4/3×5/2+6=10/3+³6=10/3+18/3=28/3

e)=15/7×6/5-1/21×3/1=18/7-1/7=17/7

f)=5/6÷(1/3+1/2×3/1)=5/6÷(²1/3+³3/2)=5/6÷(2/6+9/6)=

=5/6÷11/6=5/6×6/11=5/11