Oblicz :
a) 8*(-5)+(-12):(-4)-(-6)*5
b) -(- 1/2)*(-8)+ 8 1/2:(-2/3)
c) -3*5,5 + 2,2-(-6,4):2
dziekuje <33.
a) = 8*(-5)-12/-4=6*5 = -40-12/-4=30 = -52/26 = -2c) = -3*5.6 + 2.2 + 6.4/2 = -16.8 +2.2+6.4/2 = -8.2/2 = -4.1
b) = 4=4/-2*3/1 = 8/-6 = -1.33
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a) = 8*(-5)-12/-4=6*5 = -40-12/-4=30 = -52/26 = -2
c) = -3*5.6 + 2.2 + 6.4/2 = -16.8 +2.2+6.4/2 = -8.2/2 = -4.1
b) = 4=4/-2*3/1 = 8/-6 = -1.33