<span>4 11/14 - 3 2/7=67/14-23/7=67/14-46/14=21/14=3/2=1.5
3 13/44 - 1 7/33=145/44-40/33=435/132-160/132=275/132=2 1/12
9 11/60 - 3 13/80=551/60-253/80=2204/240-759/240=1445/240=6 1/48</span>
первое число =145÷100×12=17.4
второе число =17.4×4=69.6
третие число =145-17.4-69.6=58
0,34...........................