<span>1) 1,7*4,92*7,2 47,664</span>
<span>--------------------------- = ------------------ = 2,37</span>
<span> 4,8*0,82*5,1</span> 20,0736
<span>2) 2 1/3*1 1/7*1 1/5 7/3 х 8/7 х 6/5 336/105</span>
<span> --------------------------- = -------------------------- = --------------------- = 336/105 : 11844/ 105 =</span>
<span> 3 3/5*4 2/3*6 5/7 18/5 х 14/3 х 47/7 11844/105</span>
<span> 336 х 105 336 </span>
<span> = ------------------------- сокращаем на 105 = ------------- = 0,03</span>
<span> 105 х 11844 11844</span>