Question

Efectuati
a) 1 supra 6 + 1 supra 6 x 3
b)1 supra 5 + 1 supra 5 : 1 supra 2
c) ( 2+3 x 1 supra 12 ) : 2 intregi si 1 supra 2
d) 1 supra 4 x (2+3: 1 supra 2)
e)(1supra2 + 2supra 3 +1 supra 4) : 11 supra 120
f)(1 supra 2 + 5supra 6 - 3 supra 4 ) : 7 supra 300


2) Efectuati
a) 24x(1supra2+1supra6+1supra8)
b)[1supra3+1supra3 : ( 1intreg - 1 supra 3)] : 3supra 2

Answer 1

a)1/6+1/6×3=18



b) (1/5+1/12):1/2=19:3=6





c). (2+3×1/12):2+1/2=7×1/12=91:2+1=7



d). 1/4×(2+3:1/2=5×5=25:1/2=25