If the sum A + 19876 is equal to a natural number with different digits, what is the sum of the
digits of the smallest positive i...
0.75/0.25
0,81=0,6/(1-x)+x
0.75 divded by 0.25
7(y+9)+5(y-9)
find the remainder if we divide 4y^3+18y^2+8y-4 by (2y+30)
5x+8+2x
Determinar el lugar geometrico que representa la siguiente ecuacion.
4x^4+9y^2+16x-54y+61=0
2 and 6/7 minus 1/5 times 7
