Răspuns:
a)1×9+7 16 b)2×12+1 25 c)7×8+5 61
-------- =------ ---------- =------ ---------= ------
7 7 12 12 8 8
d)3×11+2 35 e)5×13+5 70 f)17×10+9 179
---------- = ------ ----------- = ----- ----------- = -----
11 11 13 13 10 10
g)12×25+3 303 h)100×231+1 23101
------------ = ------- ---------------= ---------
25 25 231 231
i)39×23+8 905 j)22×31+24 706
------------- =--------- ---------------= -------
23 23 31 31
k)14×1523+1 21323 l)125×44+3 5503
--------------- = ---------- ------------- =-----------
1523 1523 44 44
