Respuesta:
a) -11
b) -48
c) +2
d) +7
e) +12
f) -54
g) -13
Explicación paso a paso:
a) 16 : ( - 2 ) – ( - 4 + 2 ) + 5 • ( - 1 ) =
-8 - (-2) + (-5) =
-8 + 2 - 5 =
-6 - 5 =
-11 =
b) 8 – 6 : ( - 3 ) + 4 • ( - 2 ) + 5 • ( - 10 ) =
8 - (-2) + (-8) + (-50) =
8 + 2 - 8 - 50 =
10 - 58 =
- 48 =
c) 4 – ( - 5 + 2 ) – 15 : ( - 5 ) + 4 • ( - 2 ) =
4 - ( -3) - (-3) + (-8) =
4 + 3 + 3 - 8 =
7 + 3 - 8 =
10 - 8 =
+2 =
d) 2 + ( 8 : 4 ) – (- 2 • 3 ) + 9 : (- 3 ) =
2 + ( 2 ) - ( -6) + (-3) =
4 + 6 - 3 =
10 - 3 =
+7 =
e) 8 : ( - 4 ) – ( - 5 – 3 ) + 3 • 2 =
-2 - (-8) + 6 =
-2 + 8 + 6 =
-2 + 14 =
+12 =
f) 4 • 14 : (- 2) + 9 • ( - 3 ) – 2 : (- 2) =
56 : (-2) + (-27) - (-1) =
-28 - 27 + 1 =
-55 + 1 =
-54=
g) 3 – 4 : (- 4) + 4 • ( - 4 ) – 1 =
3 - (-1) + (-16) - 1 =
3 + 1 - 16 - 1 =
4 - 17 =
-13 =
16 : ( - 2 ) – ( - 4 + 2 ) + 5 • ( - 1 ) =
[tex]=16\div \left(-2\right)-\left(-2\right)+5\left(-1\right)\\=-8-\left(-2\right)+5\left(-1\right)\\=-8-\left(-2\right)-5\\=-11[/tex]
____________________________
8 – 6 : ( - 3 ) + 4 • ( - 2 ) + 5 • ( - 10 ) =
[tex]=8-\left(-2\right)+4\left(-2\right)+5\left(-10\right)\\=8-\left(-2\right)-8+5\left(-10\right)\\=8-\left(-2\right)-8-50\\=-48[/tex]
4 – ( - 5 + 2 ) – 15 : ( - 5 ) + 4 • ( - 2 ) =
[tex]=4-\left(-3\right)-15\div \left(-5\right)+4\left(-2\right)\\=4-\left(-3\right)-\left(-3\right)+4\left(-2\right)\\=4-\left(-3\right)-\left(-3\right)-8\\=2\\[/tex]
2 + ( 8 : 4 ) – (- 2 • 3 ) + 9 : (- 3 ) =
[tex]=2+2-\left(-2\cdot \:3\right)+9\div \left(-3\right)\\=2+2-\left(-6\right)+9\div \left(-3\right)\\=2+2-\left(-6\right)-3\\=7[/tex]
8 : ( - 4 ) – ( - 5 – 3 ) + 3 • 2 =
[tex]=8\div \left(-4\right)-\left(-8\right)+3\cdot \:2\\=-2-\left(-8\right)+3\cdot \:2\\=-2-\left(-8\right)+6\\=12[/tex]
4 • 14 : (- 2) + 9 • ( - 3 ) – 2 : (- 2) =
[tex]=-28+9\left(-3\right)-2\div \left(-2\right)\\=-28-27-2\div \left(-2\right)\\=-28-27-\left(-1\right)\\=-54[/tex]
g) 3 - 4 : (- 4) + 4 * ( - 4 ) - 1 =
[tex]=3-\left(-1\right)+4\left(-4\right)-1\\=3-\left(-1\right)-16-1\\=-13[/tex]
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Respuesta:
a) -11
b) -48
c) +2
d) +7
e) +12
f) -54
g) -13
Explicación paso a paso:
a) 16 : ( - 2 ) – ( - 4 + 2 ) + 5 • ( - 1 ) =
-8 - (-2) + (-5) =
-8 + 2 - 5 =
-6 - 5 =
-11 =
b) 8 – 6 : ( - 3 ) + 4 • ( - 2 ) + 5 • ( - 10 ) =
8 - (-2) + (-8) + (-50) =
8 + 2 - 8 - 50 =
10 - 58 =
- 48 =
c) 4 – ( - 5 + 2 ) – 15 : ( - 5 ) + 4 • ( - 2 ) =
4 - ( -3) - (-3) + (-8) =
4 + 3 + 3 - 8 =
7 + 3 - 8 =
10 - 8 =
+2 =
d) 2 + ( 8 : 4 ) – (- 2 • 3 ) + 9 : (- 3 ) =
2 + ( 2 ) - ( -6) + (-3) =
4 + 6 - 3 =
10 - 3 =
+7 =
e) 8 : ( - 4 ) – ( - 5 – 3 ) + 3 • 2 =
-2 - (-8) + 6 =
-2 + 8 + 6 =
-2 + 14 =
+12 =
f) 4 • 14 : (- 2) + 9 • ( - 3 ) – 2 : (- 2) =
56 : (-2) + (-27) - (-1) =
-28 - 27 + 1 =
-55 + 1 =
-54=
g) 3 – 4 : (- 4) + 4 • ( - 4 ) – 1 =
3 - (-1) + (-16) - 1 =
3 + 1 - 16 - 1 =
4 - 17 =
-13 =
Respuesta:
16 : ( - 2 ) – ( - 4 + 2 ) + 5 • ( - 1 ) =
[tex]=16\div \left(-2\right)-\left(-2\right)+5\left(-1\right)\\=-8-\left(-2\right)+5\left(-1\right)\\=-8-\left(-2\right)-5\\=-11[/tex]
____________________________
8 – 6 : ( - 3 ) + 4 • ( - 2 ) + 5 • ( - 10 ) =
[tex]=8-\left(-2\right)+4\left(-2\right)+5\left(-10\right)\\=8-\left(-2\right)-8+5\left(-10\right)\\=8-\left(-2\right)-8-50\\=-48[/tex]
____________________________
4 – ( - 5 + 2 ) – 15 : ( - 5 ) + 4 • ( - 2 ) =
[tex]=4-\left(-3\right)-15\div \left(-5\right)+4\left(-2\right)\\=4-\left(-3\right)-\left(-3\right)+4\left(-2\right)\\=4-\left(-3\right)-\left(-3\right)-8\\=2\\[/tex]
____________________________
2 + ( 8 : 4 ) – (- 2 • 3 ) + 9 : (- 3 ) =
[tex]=2+2-\left(-2\cdot \:3\right)+9\div \left(-3\right)\\=2+2-\left(-6\right)+9\div \left(-3\right)\\=2+2-\left(-6\right)-3\\=7[/tex]
____________________________
8 : ( - 4 ) – ( - 5 – 3 ) + 3 • 2 =
[tex]=8\div \left(-4\right)-\left(-8\right)+3\cdot \:2\\=-2-\left(-8\right)+3\cdot \:2\\=-2-\left(-8\right)+6\\=12[/tex]
____________________________
4 • 14 : (- 2) + 9 • ( - 3 ) – 2 : (- 2) =
[tex]=-28+9\left(-3\right)-2\div \left(-2\right)\\=-28-27-2\div \left(-2\right)\\=-28-27-\left(-1\right)\\=-54[/tex]
____________________________
g) 3 - 4 : (- 4) + 4 * ( - 4 ) - 1 =
[tex]=3-\left(-1\right)+4\left(-4\right)-1\\=3-\left(-1\right)-16-1\\=-13[/tex]