[tex]\displaystyle\bf\\a)\\\boxed{\bf1710}:38=45~~deoarece~~38\times45=1710\\~~~\boxed{\bf493}:29=17~~deoarece~~29\times17=493\\\boxed{\bf1596}:42=38~~deoarece~~42\times38=1596\\\boxed{\bf1140}:15=76~~deoarece~~15\times76=1140\\\\b)\\1892:\boxed{\bf44}=43~~deoarece~~1892:43=44\\5893:\boxed{\bf83}=71~~deoarece~~5893:71=83\\2275:\boxed{\bf91}=25~~deoarece~~2275:25=91\\2652:\boxed{\bf39}=68~~deoarece~~2652:68=39[/tex]
.
[tex]\displaystyle\bf\\c)\\2256:\boxed{\bf48}=47~~deoarece~~2256:47=48\\2940:\boxed{\bf35}=84~~deoarece~~2940:84=35\\1739:\boxed{\bf47}=37~~deoarece~~1739:37=47\\2964:\boxed{\bf57}=52~~deoarece~~2964:52=57[/tex]
