nie kumam ulamkuw wiec podam zadania z cwiczeniowki pd tylko skracajcie blagam bo bez tego pala i pisemnie a nie sam wynik plis
zad.1
1.9/20*5/18=?
2.13/60*15/26=?
3.3/5*1/8*10/3=?
4.3/7*14/15*10/21=?
5.15/12*9/40*8/15=?
86.15/27*12/25*5/24=?
7.46/39*3/8*13/23
zad.2
1.x*1 1/2=1
2.5 3/5*x=1
3.7 1/3*x*3/2=7 1/3
4.11/4*x*4/11=1
5.2/9*x*9/2*6/7=1
6.1 2/5*5/7*x=7/5
daje sporo punktuw wiec wykonajcie przynajmiej jedno zadanie i pol drugiedo zadania
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a) 9/20*5/18=1/4*1/2=1/8
2.13/60*15/26=1/4*1/2=1/8
3.3/5*1/8*10/3= 1/1*1/8*2/1=1/4
4.3/7*14/15*10/21=1/1*2/1*2/21=4/21
5.15/12*9/40*8/15=1/3*9/40*2/1=3/20
86.15/27*12/25*5/24=15/27*1/5*1/2=1/18
7.46/39*3/8*13/23=5/1*1/23=5/23