Question

oblicz(-5/8)x1,4-1/4x1,4=

Answer 1

Odpowiedź:

    (-5/8)x1,4-1/4x1,4= (-5/8)×7/5 - 1/4×7/5 = - 7/8 - 7/20= - 35/40 - 14/40= - 49/40 = - 1  9/40