Question

cat face (5:0,2pe 2 +0,5) x 2

Answer 1

$2(5: \frac{0.2}{2}+0.5)=2(5:0.1+0.5)=2\cdot50.5=101$

SAU

$2( \frac{5:0.2}{2}+0.5)=2( 12.5+0.5)=2\cdot13=26$

Answer 2

= (25 / 2,5) x 2 = 10 x 2 = 20