Maths-Quiz

Question 1 :

$A = (-1,9) + (+1) - (-3,4) + (-2,1) + (+0,6) - (+1)$

$A = $

Question 2 :

$B = (+10) - (-23) + (-48) + (-42) + (+7) - (+10)$

$B = $

Question 3 :

$C = (+20) - (+50) + (-35) + (+50) - (-60) + (-15)$

$C = $

Question 4 :

$D = (-7) - (+14) - (-19) + (+14) + (+17) + (-10)$

$D = $

Question 5 :

$E = (-50) + (+100) + (-125) - (-125) - (+75) + (+25)$

$E = $