Question

calcule

[5- (1/2+1/3) . 3 + 1/4] : 1/2

Answer 1

[5- 5/6 . 3 + 1/4] : 1/2
[5 - 15/6 + 1/4] :1/2
33/12 : 1/2
33/12 * 2/1 = 66/12 = 33/6 = 11/2