Maths-Quiz

Question 1 :

$A = (-28) + (+10) - (-23) + (-22) + (+37) - (+10)$

$A = $

Question 2 :

$B = (-5) - (+40) - (-60) + (+40) + (+10) + (-20)$

$B = $

Question 3 :

$C = (+100) - (-150) + (-200) + (-25) + (+75) - (+100)$

$C = $

Question 4 :

$D = (-5,9) + (+3,2) + (-0,5) - (-0,5) - (+3,1) + (+1,8)$

$D = $

Question 5 :

$E = (+11) - (+4) + (-5) + (+4) - (-12) + (-8)$

$E = $