Răspuns :
1) =(15x4+3)/4=63/4=15,75≈15,8
2) =(128x23+21)/23=2965/23≈128,91≈128,9
3) =(27x21+5)/21=572/21=27,238≈27,2
4) =(77x19+8)/19=1471/19=77,421≈77,4
2) =(128x23+21)/23=2965/23≈128,91≈128,9
3) =(27x21+5)/21=572/21=27,238≈27,2
4) =(77x19+8)/19=1471/19=77,421≈77,4
1)=63 pe 4=15,75=16
2)=2965 pe 23=128,91=129
3)=572 pe 21=27,23=27
4)=1471 pe 19=77,42=77