-3 times -1
800/16000
23-32+(-5)
Simplify 20𝑥6𝑦2−5𝑥7𝑦2𝑥2−16
100x^2 +100(y+16)^2=100
$\infty$ $$\prod_{a}^{b}{C}$$
((-11+7*8):(-6-3)-7):(-1+21:(-7))
[(-11+7*8):(-6-3)-7):(-1+21:(-7)]
x+2y+3z+4t+5p=1,0,0,0,0
2x-y+3z+5t-4p=0,1,0,0,0
3x+3y+4z+2t-p=0,0,1,0,0
4x-y-z+t+2p=0,0,0,1,0
x+y+5z-t+p=0,0,0,0,1