[ (4+8) -4] 9 =
346 + 821
If (x=y) : y=17 : 6, find (x-y) : y.
if 4/5 of the students in a school have been away or a holiday.How many out o every hundred have been on holiday?
[ (4+8) -4] 9
2^25
2.8 divided by 4
90-91
hi
given that x = 7 y = -4 z = -2
evaluate $\frac{3x^2-2y}{3z^3}$
