bardzo bym była wdzięczna gdy mi ktos to rozwiązał zadanie :)
daje max ! :)
a). (-2)+(-3):(-1)-(-7)=
b)[3*(-2)-(-8)]*(-7)-(-2)(-5)+3:(-1)
c) (-2)*3+(-4)-7*0+1
d)(-6):(-2)+(-8):4-(-2)
e)(5-3)(4-((-3)-7))
f)4-2*(-3)
g) 2[-3-(-8)*2]-5*[3-(4-6)]
h) -2-(-3)
__________
4-5
i) -4*(-2)+3*(-3)
j)(3*9-18:9)*[-13-3*(-2)]*2
k) (-2)*(-7)*(-4)+(-3)*5*2
______________________
-2*17+77
*- to razy żeby nie było jakiś nie przyjemności.
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a). (-2)+(-3):(-1)-(-7)=
= (-2) +3 +7 =
= 8
b)[3*(-2)-(-8)]*(-7)-(-2)(-5)+3:(-1)=
= [ (-6)+8]*(-7) - 10 -3 =
= -14 -13 =
= -27
c) (-2)*3+(-4)-7*0+1=
= -6 -4 -0 +1 =
= -9
d)(-6):(-2)+(-8):4-(-2)=
= 3 -2 +2 =
= 3
e)(5-3)(4-((-3)-7))=
= 2* [4- (-10)]=
=2*( 4+10)=
= 2*14 =
28
f)4-2*(-3)=
= 4 +6 =
= 10
g) 2[-3-(-8)*2]-5*[3-(4-6)]=
= 2[ -3 -(-16)] -5*[3 -(-2)] =
= 2[ -3 +16] - 5*[ 3 +2] =
= 2*13 - 5*5 =
= 26 -26 =
=1
h) -2-(-3)
__________ = (-2 +3 ) : (-1) = 1 + (-1) = -1
4-5
i) -4*(-2)+3*(-3)=
= 8 -9 =
= -1
j)(3*9-18:9)*[-13-3*(-2)]*2=
= (27 -2)*[ -13 +6]*2=
= 25*(-7)*2 =
= -350
k) (-2)*(-7)*(-4)+(-3)*5*2
______________________= ( -56 - 30) : (-34 +77) = (-86): 43 = - 2
-2*17+77