Question

(1.4a-0.5b)-1.2(3 1/2-5/6)=

Answer 1

-1.4a-0.5b-1.2*3.5+5/6=-1.4a-0.5b-4.2+5.6=1.4a-0.5b-5 1/30

Answer 2

Странное задание