Oblicz:
a) 1 1/4-2/2+2 5/6=
b) 7 10/35+5 4/7- 3 2/5=
c) 1 13/25+ 17/25- 1 4/5=
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a) =5/4 -2/2 + 17/6 = 15/12 - 12/12 + 34/12 = 37/12 =3 1/12
b) =255/35 +39/7 -17/5 = 255/35 + 195/35 -119/35 = - 59/35= - 1 24/35
c)=38/25+17/25/ - 9/5 =38/25 +17/25 - 45/25 =10/25 = 2/5
a)1i1/4-2/2+2i5/6=5/4-2/2+17/6=15/12-12/12+34/12=37/12=3i1/12
b)7i10/35+5i4/7-3i2/5=255/35+39/7-17/5=255/35+195/35-119/35=331/35=9i16/35
c)1i13/25+17/25-1i4/5=38/25+17/25-9/5=38/25+17/25-45/25=10/25=2/5