Question

Resolva as expressões:
A) 8.5-6.4+7.9-25:5=
B) 40:2-5+{2-[7-(2.5-9)]}=

Urgente, me ajudem pfvr .
(Montam o conta pfvr

Answer 1

A) 8.5-64+7.9-25:5=

8,5-64+7,-5

-52,6

-263 , -52 35

5 5