Question

Se a=0,5 b=1,5,qual o valor de ab-a^2/3b-a?

Answer 1

$ab - a {}^{2} \div 3b - a$
0,5*1,5-(0,5²)/3*1,5-0,5
0,75-0,25/4,5-05
0,5/4,0
0,125