1+ pq-p-q
2/5x(2/3+3/4)
x^2=9
8638676.1081
8040807.0269
1816328.1350
2426800.812
16679483÷2162
21444785.538
.18715712700
.10154841624
.43241076
77.3419...
1100
(m+9)(m+2)
y = -75 / 25 + 5 * 3 + 2 / 3
43241076
77.34192...
7/15+2/15