I was to find the sum or difference of each problem: A) 15.6 + 8.305 + 0.4=
24.305 B) 14/3 - 16/5= 20/15 - 18/15=
2/15 C) 20.096 - 42.3 = -22.204
D) -3 1/8 + 4 5/6 = -25/8 + 29/6=
-150/48 + 232/48= 82/48. Is this correct?
2 answers
It depends whether or not one considers significant digits. If not, then yes correct.
yes