212k views
3 votes
21 3/8+(-51 1/4)
-65 2/5+103
-34.528+78.12
863.78+(-1024.01)

User Jayveesea
by
6.1k points

1 Answer

2 votes

Answer:


21(3)/(8) +(-51(1)/(4) )=21(3)/(8) -51(1)/(4) =-(39)/(8)


-65(2)/(5) +103=77


-34.528+78.12=43.592


863.78+(-1024.01)=863.78-1024.01=-160.23

User Coleifer
by
5.5k points