Odpowiedź:
zad3.
312+35+88=400+35=435 ,87+158+3=90+158=248,463+14+7=450+14=464,98+127+2=100+127=227,344+27+26=370+27=397,451+19+33=470+33=503,73+29+17=90+17=107 zad4. 201+65+9=210+65=275,349+36+11=360+36=396,23+158+17=40+158=198,139+68+11=150+68=218, 135+43+5=140+43=183,126+24+59=150+59=209,54+146+38=200+38=238,138+78+22=138+100=238,428+39+12=440+39=479,573+7+42=580+42=622,147+53+242=200+242=442,125+48+75=200+48=248
