Question

sumas agebraicas
A. -25+26-28+22
B. -9+5-4-6+1
C. -24+40-16+52-5
D. -66+78-72-26
E. 57-120+48-16+72.
PORFAAA​

Answer 1

Procedimiento

A) -25-2+22=-5
B) -9+5-10+1
-19+6=-13
C)-24+92-21=47
D)-66+78-98=-86
E)57-136+120=41