Which is the best estimate of the sum of: 3.61 + 43.12 + 66.89?
?
A. ?114
B. 112
C. ?115.6
D. 115.2
E. ?111.5
Answer: A
Mathematics
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A. 243.37°, 296.63° B. 116.63°, 296.63° C. 153.37°, 333.37° D. 116.63°, 63.37°
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