(x+2) (y-5)
)(
□□\frac{\Box}{\Box}□□ aba^{b}ab
...
13/21.2
The result of dividing a number of two digits by the number with the digits reversed is 4/7
. If the sum of the digits is 12, fin...
10*16
1/(10-j5)
a diagram shows an equilateral triangle ABC inscribed ni a circle of radius 9 cm.
calculate the length of the sides of the triang...
1751920
25320948
19092168
4127052
3355506
797.60-813.40*4
laplace of sin2t - 2t cos2t
