Answer:
A.)
10+(-15)=-5
25-(-23)=48
50+(-23)=27
76-(-14)=90
(-54)+(-20)
65+(-24)=41
(-9)+(-5)=-14
-10+4=-6
B.)-45-(-45)=0
67-(-34)=101
68+(-100)=-32
54+(-26)+34=88+(-26)=62
-65+(-25)-(-45)=-90-(-45) or -90+45=-45
78-(-25)+25 or 78+25+25=128
Step-by-step explanation:
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