Question

rotunjește la zeci si la sute nr 416,387,850,209,385,274,639,936,848,859.

Answer 1

La zeci :
416~420
387~390
850~850
209~210
385~390
274~270
639~640
936~940
848~850
859~860

La sute :
416~400
387~400
850~900
209~200
385~400
274~300
639~600
936~900
848~800
859~900

Answer 2

416
 rotunjit la zeci e 420, iar la sute e 400;
387
 la zeci=390
la sute= 400
850
la zeci=850
la sute=900
209
la zeci=210
la sute=200
385
la zeci=390
la sute=400
274 are la zeci=270, la sute=300
639; la zeci=640, la sute=600
936; la zeci=940, la sute=900
848 are la zeci=850, la sute=800
859 are la zeci=860, la sute=900.