Oblicz a (-2 + 5 ) * (-3)= b (-3 - 8 ) * (8-12)= c. (4 - (-6))/-2= d. (-13 -8) : (-3 + 10) = e (-3) 8 (2-7)-(- 6 +2)= f (12-18) -(17-(-3))/10-15
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a) (-2+5)*(-3)= 3*(-3)= -9
b) (-3-8)*(8-12)= -11*(-4)= 44
c) (4- (-6)) : (-2)= 10: (-2) = 5
d) (-13-8) : (-3+10)= -21 : 7 = -3
e) (-3)*8*(2-7)-(-6+2)= (-3)*8*(-5)+(-4)= -24*(-5)+(-4) = 120 + (-4) =116
f) (12-18)-(17-(-3)) : 10 - 15= -6 - 14: 10 - 15= -20 :10 -15= -2 - 15 = -17