Oblicz : 1 4/9 - 1/3 = 5 5/9 : 3 1/3 = 2 1/4 * 2/3 = 5/6+1 1 2/3 = 1 - 1/2 * 1/3 = 3 2/7 + 1/7 * 6 = 2 4/5 : 7/12 =
Roumiem, że działanie jest do znaku "="
= 1 4/9-3/9= 1 1/9
= 45/9:10/3=45/9*3/10= 135/90=27/18= 3/2
= 9/4*2/3= 18/12= 9/6= 3/2= 1 1/2
= 5/6+5/3= 5/6+10/6= 15/6= 2 3/6= 2 1/3
= 1-1/6= 5/6
= 3 2/7+6/7= 3 8/7= 4 1/7
= 24/5*12/7= 288/35= 8 8/35
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Roumiem, że działanie jest do znaku "="
= 1 4/9-3/9= 1 1/9
= 45/9:10/3=45/9*3/10= 135/90=27/18= 3/2
= 9/4*2/3= 18/12= 9/6= 3/2= 1 1/2
= 5/6+5/3= 5/6+10/6= 15/6= 2 3/6= 2 1/3
= 1-1/6= 5/6
= 3 2/7+6/7= 3 8/7= 4 1/7
= 24/5*12/7= 288/35= 8 8/35