Resposta:
item e)8
Explicação passo-a-passo:
√57+√43+√31+√21+√13+√7+√3+1=
√57+√43+√31+√21+√13+√7+√4=
√57+√43+√31+√21+√13+√7+2=
√57+√43+√31+√21+√13+√9=
√57+√43+√31+√21+√13+3=
√57+√43+√31+√21+√16=
√57+√43+√31+√21+4=
√57+√43+√31+√25=
√57+√43+√31+5=
√57+√43+√36=
√57+√43+6=
√57+√49=
√57+7=
√64=
8
