CNer
-2 × (3 + 8 ÷ 4)^2
5,875 % 67
.825075-1
5 - 6^2 ÷ 4 - 3=
0.679= x+1.358x
(5^ -1 )^ -2 . (2 ^ 4 * 0.5 ^ 7) / (2 ^ 2 * 0.5 ^ (2 ^ 3))
3st/r divided by 4t/r
-5/4 + 15/2
