55\10+ (75\10 - 9\7 pomnożyć 7\3:3 do potęgi 2)= ..........................
55/10+ (75/10*7/3: 3do potęgi drugiej)=55/10+ [525/30: (3*3)]=55/10=(525/30* 1/9)=55/10+525/270= 1485/270+525/270=2010/270=8 120/270=8 24/54=8 4/9
55/10+[75/10-9/7*7/3*(1/3)^2=55/10+(75/10-7*1/9)=55/10+(75/10-7/9)=5 i 1/2+(675/90-70/90)=55/10+605/90=6 i 65/90 + 5 i 1/2+6 i 13/18=5 i 9/18+6 i 13/18=11 i 22/18=12 i 2/9
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55/10+ (75/10*7/3: 3do potęgi drugiej)=55/10+ [525/30: (3*3)]=55/10=(525/30* 1/9)=55/10+525/270= 1485/270+525/270=2010/270=8 120/270=8 24/54=8 4/9
55/10+[75/10-9/7*7/3*(1/3)^2=55/10+(75/10-7*1/9)=55/10+(75/10-7/9)=5 i 1/2+(675/90-70/90)=55/10+605/90=6 i 65/90 + 5 i 1/2+6 i 13/18=5 i 9/18+6 i 13/18=11 i 22/18=12 i 2/9