environ 146 ..... ou 146 exact ????
37^1/2=6.0827625302982196889996842452020670620849700947864111...
37^1/2-6=0.0827625302982196889996842452020670620849700947864111...
(37^1/2-6)^2=0.0068496364213637320037890575751952549803588625630657...a
1/(37^1/2-6)^2=145.99315036357863626799621094242480474501964113743693...b
a+b=145.999999999999999
source Wolfram
145,99999 écriture décimale impropre de 146
146, base 10 =10010010, base 2=30*333667,base10
x*(x+1)/2=666
-37
36
x*(x+1)/2=66
-12
11
x*(x+1)/2=6
-4
3
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