Question

calcule pra min,pf estou precisando

Answer 1

A)-4 +17 =13
b)-27 +14 = -13
c)-30 + (-6) = -30 -6 = -36
d)13:  -13 =-1
e)-12 +15 =27
f)1 +1-4 +4 =2 -8 =-6
101-a)24 +12 =36
b)14 +3-6 =14 + (-3) =14 -3 =11
c)40 :-1-8-12 =40:9 -12 =40 :2 =20
d)-20 -(-14) =-20 +14 = -6
e)8 +20+9-3 =28 +6 =34
f)8 +16 :2 +1 =24 :3 =8