d₁:3=18 rest 2 d₂:6=56 rest 4 d₃:5=78 rest 3 d₄:8=35 rest 6
d₁=18x3+2 d₂=56x6+4 d₃=78x5+3 d₄=35x8+6
d₁=54+2 d₂=336+4 d₃=390+3 d₄=280+6
d₁=56 d₂=340 d₃=393 d₄=286
13)
79:î₁=3 rest 1 67:i₂=5 rest 2 85:i₃=6 rest 1 98:i₄=5 rest 3
i₁= (79-1):3 i₂=(67-2):5 i₃=(85-1):6 i₄=(98-3):5
i₁=78:3 i₂=65:5 i₃=84:6 i₄=95:5
i₁=26 i₂=13 i₃=14 i₄=19
