Answer:
77
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
gjfjrdjfnveijdsnfodslfoilsndkjvnjkdsxfn sdnv jldknvjdffnxkvjn dksfknmvosdlk klnfv
9+x- -7= -19
would be the answer
Answer:
wadsa
Step-by-step explanation:
Answer:
Step-by-step explanation:
We have to follow these rules:
+/+ = +
-/- = +
+/- = -
-/+ = -
so
positive numbers:
+2/+3 ; -2/-3 ; -1/-3 ; +1/+3
negative numbers:
+2/-3 ; -2/+3 ; -1/+3 ; +1/-3