Oblicz.
a) 1/4 - 1/8 + 5/6
b)4/9 - 1/6 + 5/12
c)2/7 + 1/2 - 10/28
d)2
e)
f)
a) 1/4 - 1/8 + 5/6=6/24-3/24+20/24=23/24
b)4/9 - 1/6 + 5/12=48/108-18/108+45/108=75/108
c)2/7 + 1/2 - 10/28=8/28+14/28-10/28=12/28=3/7
d)2=(3i10/15-3i2/3)=5i4/3-1i9/12=76/12-21/12=55/12
e)=132/24-64/24+81/24=149/24=6i5/24
f)=85/20-42/20+21/20=64/20=16/5=3i1/5
a)6/24-3/24+20/24=23/24
b) 16/36-6/36+15/36= 25/36
c) 8/28+14/28-10/28=12/28=3/7
d) 8/3-21/12+55/15= 480/180-315/180+660/180= 725/180=145/36
e) 11/2-8/3+27/8= 132/24-64/24+81/24= 149/24
f) 14/4-21/10+42/40= 140/40-84/40+42/40= 98/40
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a) 1/4 - 1/8 + 5/6=6/24-3/24+20/24=23/24
b)4/9 - 1/6 + 5/12=48/108-18/108+45/108=75/108
c)2/7 + 1/2 - 10/28=8/28+14/28-10/28=12/28=3/7
d)2=(3i10/15-3i2/3)=5i4/3-1i9/12=76/12-21/12=55/12
e)=132/24-64/24+81/24=149/24=6i5/24
f)=85/20-42/20+21/20=64/20=16/5=3i1/5
a)6/24-3/24+20/24=23/24
b) 16/36-6/36+15/36= 25/36
c) 8/28+14/28-10/28=12/28=3/7
d) 8/3-21/12+55/15= 480/180-315/180+660/180= 725/180=145/36
e) 11/2-8/3+27/8= 132/24-64/24+81/24= 149/24
f) 14/4-21/10+42/40= 140/40-84/40+42/40= 98/40