Question

Calcule o valor das expressões
B)3-2(1/2)+(1/4)
C)(1/2)+1(1/3)-1(1/4)
D)(11/12)-(5/6)+(2/9)

Answer 1

B)3-2/2+1/4=9/4
C)1/2+1/3-1/4=7/12
D)11/12-5/6+2/9=11/36