Va rog ajutati-ma!!!!
99342s=......zi.......h.......min.....s
7,43kg+450g-713dg=......dag
21h  16 min  25 s :5=.......h.....min......s

Multumesc mult.!!!!


Răspuns :

99342=27h 2142 sec= 1 zi 3h 35 min 42 sec

7,43kg=743dag
450g=45dag
713dg=7,13dag

743+45-7,13=788-7,13=780,87 dag

21h 16min 25s :5= 4h 15min 17sec
99342s= 1 zi 3h 35 min 42 sec
743dag+45-7,13dag-7,13dag=780,87 dag
21h 16min 25s :5= 4h 15min 17sec