Question

Aduceți la o formă mai simplă :
va rog imi trebue :)

Answer 1

$2*10^{-2}*10^{3} +3-10 \sqrt{3}+25-5*3*10 ^{-2}*10 ^{3}*5 ^{-1}=$
$20+3-10 \sqrt{3}+25-30=18-10 \sqrt{3}$

Answer 2

2/100:1/10^3+√3^2-2×5√3+5^2-15/100×1000/5=
2/100×1000/1+3-10√3+25-3×10=
2×10+28-10√3-30=
48+10√3-30=
18+10√3=
2(9+5√3)