A) 2.5
B) 3.5
C) 4.5
D) 5.5
Correct Answer: C
Solution :
Expression \[8.7-[7.6-\{6.5-(5.4-\overline{4.3-2})\}]\] \[=8.7-[7.6-\{6.5-(5.4-2.3)\}]\] \[=8.7-[7.6-\{6.5-3.1\}]\] \[=8.7-[7.6-3.4]\] \[=8.7-4.2=4.5\]You need to login to perform this action.
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