Question

Calculati:6,24:0,4 7,65•20-1000•0,01•5^2

Answer 1

$6,24:0,4+ 7,65\cdot20-1000\cdot0,01\cdot5^2= \\ =15,6+153-10 \cdot25= \\ =15,6+153-250= \\ =168,6-250= \\ =-81,4$