Which placement of grouping symbols in the expression gives it a value of 6?
7 • 5 – 4 • 5 +...
Mathematics, 19.08.2019 23:30 williamnason123
Which placement of grouping symbols in the expression gives it a value of 6?
7 • 5 – 4 • 5 + 9
a.
7 • (5 – 4) • (5 + 9)
b.
7 • [(5 – 4) • 5] + 9
c.
7 • [5 – (4 • 5) + 9]
d.
(7 • 5) – [(4 • 5) + 9]
Answers: 2
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