Răspuns :
(1/4-1/6):5/12+0,75-3/2 =
= 1/12*12/5+3/4-3/2 =
= 1/5+3/4-3/2 = -11/20 = -0,55
= 1/12*12/5+3/4-3/2 =
= 1/5+3/4-3/2 = -11/20 = -0,55
=(6/24-4/24)x12/5+75/100-3/2
=2/24x12/5+75/100-3/2
=24/120+75/100-3/2
=120/600+450/600-900/600
= -210/600= -0,35
=2/24x12/5+75/100-3/2
=24/120+75/100-3/2
=120/600+450/600-900/600
= -210/600= -0,35