This is a timed quiz.
You have 20 minutes to complete the 10 questions in this quiz.
28 : 4 + 12 · 3 – 6 · 4 =
10 – 8 + 12 : 4 + 7 · 4 – 30 =
6 · (15 – 5 + 2) – 8 : 4 – 42 : (10 – 7 + 3) =
(8 + 3 + 5) · 4 – 15 : (11 – 6) – 9 · 4 =
100 – 6 · 8 – 36 : 3 – 30 + 5 =
18 · (35 + 26 - 51) – (27 – 25 + 30) : 4 – 72 =
18 : 6 + 8 · 9 – 7 · (2 · 6 + 20 : 2 - 12) + 5 =
14 – 40 : 5 + 11 · (27 : 3 – 42 : 6) =
(2 + 4 + 6 + 8) · 9 – 20 · (9 – 7 + 5 – 3 + 1) =
[(4 · 3 - 6) + (8 · 3 – 15 : 3)] · [(9 :3 + 3 · 9) : (6 - 3)] =