97*x+100*3=7.76
38 ÷ −2 + 9
450-30²-12²=?
3x+20 divided by 2
y=2 3y^2 + 10y + 5
9+1-5=
least common multiple of 2ab^2 and 4ab
y=10 3y^2 + 10y + 5
Consider a square ABCD
of center O
and side |AB|=1
. Let S
the infinite surface outside the square. What is the area o...
Considérons un carré ABCD
de centre O
et de côté |AB|=1
. On note S
la surface infinie extérieure au carré. Quelle est l'ai...
