EXPRESSÕES NUMERICAS

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EXPRESSÕES NUMÉRICAS 
 
Todas as questões possuem resolução em vídeo no canal do Professor 
Ferretto no YouTube. 
 
1. [(18 + 3 ⋅ 2) ÷ 8 + 5 ⋅ 3] ÷ 6 
2. −8 + {−5 + [(8 − 12) + (13 + 12)] − 10} 
3. 3 − {2 + (11 − 15) − [5 + (−3 + 1)] + 8} 
4. 60 ÷ {2 ⋅ [−7 + 18 ÷ (−3 + 12)]} − [7 ⋅ (−3) − 18 ÷ (−2) + 1] 
5. [√100 − (24 − 8) ⋅ 2 − 24] ÷ (22 − 3 + 2) 
6. {[(8 ⋅ 4 + 3) ÷ 7 + (3 + 15 ÷ 5) ⋅ 3] ⋅ 2 − (19 − 7) ÷ 6} ⋅ 2 + 12 
7. 
3
10
+
6
13
⋅ (
1
2
+
4
5
) −
1
5
 
8. 
4
5
⋅(
8
3
−1)
2
9
−3
 
9. {4 + 6 ⋅ [3 −
5
4
⋅ (
2
3
−
2
5
) + 2] + 6} + 1 
10. 3 ⋅ {−1 + 12 ⋅ [−13 + 4 ⋅ (1 −
1
3
) − 1] − 1} 
11. 
1
5
+ {[
4
9
÷ (
1
2
⋅
2
4
−
1
9
)]} 
12. [
9⋅(
−3
4
)
−2
+6⋅(
3−1
4
)
3⋅(
−3
4
)
−1
+2
]
−1
+ 2 
13. 
[
(22)
2
+32
22⋅32
]
−
1
2
⋅[0,5+3−1]
(
1
2+3
)
−
1
2+
2
1
2
2−3
 
14. 
(
1
64
⋅√16)
8−2
⋅ 16−
1
2 +
√64
24⋅2−1
 
15. 
[
6
9
⋅(10+ √125
3
)⋅0,5]
1
2÷[(
1
2
+
5
3
+
5
6
+5)
1
2+√2+3]
√24−23
8÷23
−√2⋅√2,5
 
 
Gabarito: 
1. 3 
2. -2 
3. 0 
4. 5 
5. -10 
6. 100 
7. 7/10 
8. -12/25 
9. 39 
10. -414 
11. 17/5 
12. 62/33 
13. 
(√5+√2)
3
 
14. 2 
15. 
√5
3