25-2p=10+3p
3x/7+x+3/7
〖49m〗^2-〖7m〗^4
1+2+3+4...+100
23.964:0.0003=
(3 $a^{2}$ *6 $a^{-1}$ ) $a^{3}$ /2 $a^{2}$
2 percent of 672500
y = x**2 + x*2 + 16
You have a collection of coins consisting of 20-peso and 5-peso coins. The total
value of the coins is 685 pesos, and the number ...
75 al cuadrado