Question

Daca a, b, c sunt numere naturale scrise in baza 10, calculeaza (abc + bca + cab) :111 stiind ca a + b + c = 8 FOARTE URGENT!! DAR COROANA

Answer 1

Răspuns:

Explicație pas cu pas:

$abc+bca+cab=100a+10b+c+100b+10c+a+100c+10a+b$

$111*a+111*b+111*c$

$111*(a+b+c)$

$111*8$

$111*8:111$

$111:111*8$

$1*8=8$