Oblicz: a) (-11,8)+4,25 b) (-3i2/3)+(-0,2) c) (-4,2)*2i2/7 d) (-1,6) : (-0,16) Pilne daje Naj !
a) (-11,8)+4,25=-7,55
b) (-3i2/3)+(-0,2)=(-3i2/3)+(-2/10)=-86/30=-43/15
c) (-4,2)*2i2/7=-42/10*16/7=-672/70=9i6/10
d) (-1,6) : (-0,16)=-16/10*-100/16=1600/160=10
[-11,8]+4,25= -7,55[-3 2/3]+[-0,2]=[-32/3]+[-2/10]=[-320/30]+[-6/30]=-326/30= -10 26/30[-4,2]*22/7=[-4,2]*2,28=-9,57[-1,6];[0,16]= -10
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a) (-11,8)+4,25=-7,55
b) (-3i2/3)+(-0,2)=(-3i2/3)+(-2/10)=-86/30=-43/15
c) (-4,2)*2i2/7=-42/10*16/7=-672/70=9i6/10
d) (-1,6) : (-0,16)=-16/10*-100/16=1600/160=10
[-11,8]+4,25= -7,55
[-3 2/3]+[-0,2]=[-32/3]+[-2/10]=[-320/30]+[-6/30]=-326/30= -10 26/30
[-4,2]*22/7=[-4,2]*2,28=-9,57
[-1,6];[0,16]= -10
prosze bardzo,oczekuje naj