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calculati apoi verificati prin proba 209:4 957:7 824:6 726:8 420:5 108:3 46:3

Răspuns :

209:4=52 r 1 52×4+1=208+1=209
957:7=136 r 5 136×7+5=952+5=957
824:6=137 r 2 137×6+2=822+2=824
726:8=90 r 6 90×8+6=720+6=726
420:5=84 84×5=420
108:3=36 36×3=108
46:3=15 r 1 15×3+1=45+1=46
209:4=52.25    Verificare: 52.25 * 4=209
957:7=136.71  Verificare: 136.71 * 7=957
824:6=137.33  Verificare: 137.33 * 6=824
420:5=84         Verificare: 84 * 5=420
108:3=36         Verificare: 36 * 3=108
46:3=15.33      Verificare: 15.33 * 3=46