Question

Afla catul si restul impartirilor,apoi verifica prin proba.a)439÷13;678÷24;b)856÷19;704÷27;c)760÷39;809÷57; d)607÷52;937÷61

Answer 1

.a)439:13=33 rest 10
     33x13+10=439
     678:24=28 rest 6
     28x14+6=678

b)856:19=45 rest 1
   19x45+1=856 (proba)
704:27=26 rest 2
26x27+2=704 (proba)

c)760:39=19 rest 19
  19x39+19=760 (proba)
809:57=14 rest 11
14x57+11=809

d)607:52=11 rest 25
11x52+25=607
937:61=15 rest 22
15x61+22=915+22=937