Question

2. Efectuati: a) (118,2-98,12; b) 1,2-(2,5.4–9,5)+1;c) c(157,77.- 43.15)×(409,178 -39)​

cine raspunde primul DAU COROANA

Answer 1

Răspuns:

a ) 118,2 - 98,12 = 20,08

b ) 1,2-(2,54–9,5)+1 = 1,2 + 6,96 + 1 = 9,16

c ) (157,77 - 43.15)×(409,178 -39) = 114,62 × 370,178 = 42,42