
Examen de matemáticas(NUMERO ENTEROS)
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Mathematics
•
8th Grade
•
Hard
CAMILA R
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1
Examen de matemáticas
(NUMERO ENTEROS)
Padilla Rodríquez Camila Nayelli
2
1.Resuelva la siguiente operación de adición
(4) + (-2) + (8) + (-5) + (-3) + (6) + (-2) + (+8) + (3) + (-4) + (-6)
2 + 8
10 + -5
5 + -3
2 + 6
8 + -2
6 + 8
14 + 3
17 + -4
13 + -6
7
3
2.Resuelva la siguiente operación de sustracción
-(12) - (8) - (-5) - (8) - (7) - (-5) - (-7) - (2) - (8) -3 - (-9)
-12 -8 +5 -8 -7 +5 +7 -2 -8 -3 +9
-20 +5
-15 -8
-23 -7
-30 +5
-25 +7
-18 -2
-20 -8
-28 -3
-31 +9
-22
4
3.Resuelva la siguiente operación de adición y sustracción
+7 +13 - (-3) - (+16 -4) -17 -19 -(+17 -7 -5)+3
+7 +13 +3 -12 -17 - 19 -5 +3
20 +3
23 -12
11 -17
-6 -19
-25 -5
-30 +3
-27
5
4.Resuelva la siguiente operación de multiplicación(Propiedad distributiva)
(+6 -8). (+11 -7 -9 +4 +7 -3 +6 -5)
+66 -42 -54 +24 +42 -18 +36 -30 -88 +56 +72 -32 -56 +24 -48 +40
+24 -54
-30 +24
-6 +42
+36 -18
+18 +36
+54 -30
+24 -88
-64 +56
-8 +72
+64 -32
+32 -56
-24 +24
0 -48
-48 +40 : -8
6
5.Resuelva la siguiente operación de divició(Propiedad distributiva)
(+10 +35 -20 +45 -30 -50 -25 +15 -40) : (-5)
.-2 -7 +4 -9 +6 +10 +5 -3 +8
-9 +4
-5 -9
-14 +6
-8 +10
+2 +5
+7 -3
+4 +8
+12
7
6.Resuelva la siguiente operación con signos de agrupación
4- 〈-5 +4 -40 : (5 . -8) +⌊3 : (-6 +3)⌉ +1〉
4 - 〈-5 +4 -40 : (-40) +⌊3 : (-3)⌉ +1〉
4- 〈-5 +4 +1 +⌊-1⌉ +1〉
4 - 〈-5 +4 +1 -1 +1〉
4 +5 -4 -1 +1 -1
+9 -4
+5 -1
+4 +1
+5 -1
+4
8
7.Resuelva la siguiente operación de potenciación
(-8)2 + (4)2 . (5)3 - ⌊(-2)4⌉2 + ⌊(-9) : (-3)⌉2
64 + 16 . 125 -(-2)8 + (-9)2 : (-3)2
64 + 2000 - (256) + 81 : 9
2064 - 256 + 9
1808 + 9
1817
9
8.Resuelva la siguiente operación con radicación
∜(32.8) + √16 - ∛(7+20) - √(72:2) . ∜81
∜ 256 + 4 - ∛27 - √36 . 3
4 + 4 -3 -6 . 3
8 -3 -18
5 -18
-13
10
9.Resuelva la siguiente operación convinada
∛-27 -5 ((2)3)2 : 〈√64 -4〉 + 32 33
-3 -5 (2)6 : 〈8 -4〉 + 35
-3 -5 (64) : 〈4〉 + 35
-3 -320 : 4 + 243
-3 -80 +243
-83 +243
160
11
10.Resuelva la siguiente operación de inecuación
3 3
3m -1 > 5
3m -1 +1 > 5 +1
3m > 6
̅̅ ̅̅
m > 2
Comprobación:
Si m : 3 ₌ 3m -1 > 5
3(3) -1 > 5
9 -1 > 5
8 >5
Examen de matemáticas
(NUMERO ENTEROS)
Padilla Rodríquez Camila Nayelli
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