Question

rezolvați: (1 1/2 +2 1/3 + 3 1/4 - 1 1/12)²÷(4 5/6 + 2 1/7 - 41/42) VĂ ROOOG AJUTAȚIMĂ ESTE URGENT ​

Answer 1

Răspuns:

eu nustiu noi nu am trecut asa ceva

Answer 2

Răspuns:

(1 1/2 +2 1/3 + 3 1/4 - 1 1/12)²÷(4 5/6 + 2 1/7 - 41/42)=

[(1×2+1)/2+(2×3+1)/3-(1×12+1)/12]:[(4×6+5)/6+(2×7+1)/7-41/42]=

(⁶⁾3/2+⁴⁾7/3-13/12):(⁷⁾29/6+⁶⁾15/7-41/42)=

(18/12+28/12-13/12):(203/42+90/42-41/42)=

33/12:252/42=

33/12×42/252=

11/24