(+12)(+3)=
(-5)(-7)=
(-3)(-9)=
(-17)(-2)=
(-4)(+4)=
+100/-2=
+33/+11=
-6/-3=
-45/+6=
-63/+9=
-160/+40)=
(-8)(-5)(-2)(-1)=
(+5)(-2)(-1)(+10)=
(-1)(-1)(-1)=
(-10)(-8)(-3)=
(-12)(-4)(-2)=
(-6)(-7)(-8)=
Respuestas
Explicación paso a paso:
a) (+12)(+3)= 36
b) (-5)(-7)= 35
c) (-3)(-9)= 27
d) (-17)(-2)= 34
e) (-4)(+4)= -16
f)+100/-2= -50
g)+33/+11= 3
h)-6/-3= 2
i)-45/+6= -7.5
j)-63/+9= -7
k)-160/+40)= -4
l) (-8)(-5)(-2)(-1)=
40 x (-2) (-1)=
-80 x (-1) = 80
m) (+5)(-2)(-1)(+10)=
-10 x (-1)(+10)=
10 x (+10)=100
n) (-1)(-1)(-1)= -1
o) (-10)(-8)(-3)=
80 x (-3)= -240
p) (-12)(-4)(-2)=
48 x (-2)= -96
q) (-6)(-7)(-8)=
42 x (-8)= -336
Espero haberte ayudado :)
Salu2
Respuesta:
(-3).[(+7)+(-2)]
(-3).[7-2]
(-3)*5= -15
(6-2-10):(5-11)
(-6):(-6)= 1
(+5).[(-3)+(-7)]
(5).[-3-7]
(5)*[-10]= -50
27+3.5-16
27+15-16=26
27+3-45:5+16
30-9+16=37
(2.4+12)(6-4)
(8+12)*(2)
20*2=40
3.9+(6+5-3)-12:4
27+(11-3)-3
27+8-3=32
2+5(2.3)
2+5*6
2+30=32
440-[30+6(19-12)]
440-[30+6(7)]
440-[30+42]
440-[72]
440-72=368
9:(-3)+8.(-5)+36
-3+(-40)+36
-3-40+36= -7
(-12).4-(-32):8-(-5)
-48-(-4)+5
-48+4+5= -39
65:(-5).2+28:(-7)
-13*2+(-4)
-26-4= -30
(-4)-32:(-8)+2.(-6)
-4-(-4)+(-12)
-4+4-12= -12
15-(.40):10+15:(-5).2
15-4+(-3)*2
11+(-6)
11-6=5
63:(-3)-9-(-7)+1
-21-9+7+1= -22
(-7).(12:(-2)+3)-10
(-7)*(-6+3)-10
(-7)*(-3)-10
21-10=11
(12-3.5)+10:(-2)
(12-15)+(-5)
-3-5= -8
18:(-9)+(-3)-(-2)+5
-2-3+2+5=2
-2+(-3).(-4)
-2+(12)
-2+12=10