what is -2.3-(4.5-3 1/2) ?
A.) 2.3
B.) -1.3
C.) -3.3
D.) -10.3
none of the above
what do you mean , the 3 and 1/2 is together
-2.3-(4.5-3.5) = -3.3, so C is your answer.
3 1/2
1/2 = 0.5
3 + 0.5 = 3.5
4.5 - 3.5 = 1
now the figures in the bracket are solved.
Therefore : -2.3 - 1 = -3.3