Andrew wants to place grouping symbols in the expression
15 + 25 - 18 : 2 so that it has a value of 18.5.
Which shows the correct placing of the grouping symbols?
A.
(15 + 25) - 18 : 2
B.
15 + (25 - 18 : 2)
C.
15 + (25 - 18) : 2
D.
15 + 25 - (18 : 2)
+4
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Home » Mathematics » Andrew wants to place grouping symbols in the expression 15 + 25 - 18 : 2 so that it has a value of 18.5. Which shows the correct placing of the grouping symbols? A. (15 + 25) - 18 : 2 B. 15 + (25 - 18 : 2) C. 15 + (25 - 18) : 2 D.