Math
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Use benchmarks to estimate each sum or difference. 4/5 + 8/9
a. about 1 1/2
b. about 1 3/4
c. about 1 8/9 
d. about 2

Brandon harley
abdcc

Person
its not abdcc!!! the correct answers are
d
b
d
a
c 
Anonymous
person is correct

Anonymous
person is correct

Anonymous
I got 100% on my math test because of person

Rainbow_Kitten
Thanks Person

lun
d
b
d
a
c 
° ͜°
D
B
D
A
C
100%
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