7:
a)2422. b)3605. c)5294. d)4534
e)6127. f)9980. g)9442. h)h)507294
4:
1 zi-328 km
2 zi-287 km
in total-?
rezolvare:
328+287=615(km)in total
Raspuns:615 km in total
3:
a)512+74=586. b)446+85=531. c)347+69=416. d)67+805=873. e)288+752=1040. f)193+947=1140. g)258+807=1065. h)309+698=1007
