Answer:
−0.84
Step-by-step explanation:
its easy
rst get all of the numbers in decimal form. 
Hint #22 / 5 
\qquad-\dfrac{67}{50} = -1.34− 
50 
67 
 =−1.34space, minus, start fraction, 67, divided by, 50, end fraction, equals, minus, 1, point, 34 
Hint #33 / 5 
\qquad -100\% = -\dfrac{100}{100} = -1 −100%=− 
100 
100 
 =−1space, minus, 100, percent, equals, minus, start fraction, 100, divided by, 100, end fraction, equals, minus, 1 
Hint #44 / 5 
Now we have: 
\qquad -1.34 + 1.5 - 1 = {?} −1.34+1.5−1=?space, minus, 1, point, 34, plus, 1, point, 5, minus, 1, equals, question mark 
Hint #55 / 5 
\qquad -1.34 + 1.5 - 1 = -0.84 −1.34+1.5−1=−0.84