Question

2 Efectueaza: a) 5x8 - ( 90+ 64:8) + 109 (26 X 11 - 147) + 50:55 b) 81:9 x 26+ (831 -- 18 x 10) = (77 - 26) x 6 + 45:5 + 14 x 8 =​

Answer 1

Răspuns:

A

a)=166088/11

b)=-665/9=427

Answer 2

$\it b)\ 81:9\cdot26-18\cdot10=9\cdot26-180=9(26-20)=9\cdot6=54$