Question

1 supra 2+0,(2)÷(-2 supra 3)+ 1 supra 6=
va rog urgent

Answer 1

Răspuns

Explicație pas cu pas:

1/2+0,(2):(-2/3)+1/6=

=1/2+2/9 ×(-3/2)+1/6=

=1/2-2/9 ×3/2+1/6=

=1/2-1/3+1/6=

=(3-2+1)/6=2/6=1/3