9c/5c-15 + 5c/15c-45

9c/5c-15 + 5c/15c-45
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1 Answer

(9c/5c) -15 +(5c/15c) -45

=(9/5) -15 +(5/15) -45

=-60 +(9/5) +(1/3)

=+1.8 +0.33333 -60

=-60 +2.13333

=-57.866666...
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