Question

Calcular 1/2 - 4 (3,2*1/9)-raiz de 1/3*27/4

Answer 1

1/2-4(3.2×1/9)-√1/3×27/4
1/2-4(32/10×1/9)-√1/1×9/4
1/2-4(32/90)-√9/4
1/2-4(16/45)-3/2
1/2-64/45-3/2
45-128-135/90
-218/90
-109/45