Answer:
(20 + 1) + (30)
Step-by-step explanation
i think that is the answer sorry if i'm wrong
Answer:
What's the fraction
Step-by-step explanation:
I need to know the fraction in order to solve
Answer:
I don't know that answer will come back to you
Answer:
the equivalent expression is 11
Step-by-step explanation:
the solution is so simple :-
=》4- (-7)
=》4 + 7
( it became plus because, when two minus (-) are multiplied with each other, then they form plus (+)
=》11