x * 18/100 + x = 3056
23 over 40 in decimals
add 3+2
220000÷78000×100
11^2
the smallest integer by which 2^2times3 can be multiplied to make it a cube
55+65+60
((11881÷0.0017)^90)^3=975214423263214168505948305386402217552053084633874223585290510131506286189665801471122797262946804022376136...
(x-4)(5x+6)
construct a parallelogram pqrs given diagonal
pr = 8.2cm
pq=5.8cm
qs=6.2cm