Question

Exercitii de clasa 8 la matematica
Calculati:
b)6,24:0,4+7,65х20-1000х0,01х5la2

Answer 1

$6,24:0,4+7,65\cdot20-1000\cdot0,01\cdot5^2= \\ =15,6+153-10 \cdot 25= \\ =15,6+153-250= \\ =168,6-250= \\ =-81,4$