1) 6 13/54 + 2 5/54 = 8 + (13 + 5) /54 = 8 18/54 = 8 1/3
2) 15 47/64 - 8 23/64 = 7 +(47 - 23) / 64 = 7 24/64 = 7 3/8
НОД<span> (</span>32<span>; </span>24<span>; </span>16) = 8 НОК<span> (</span>9<span>; </span>24<span>; </span>18) = 72 НОД<span> (</span>15<span>; </span>8) = 1
<span> </span>НОК<span> (</span>15<span>; </span>8<span>) = 120</span>
2*(2+2/2+2)=10
1)2/2=1
2)2+1=3
3)3+2=5
4)2*5=10