calm spindle
There’s also this one
#This is math but in French if anyone can help 💀 (it’s percentage)
ionic vapor
1) La surface nécessaire est 4x5 = 20m² à laquelle on ajoute 5% = 20+(20*5/100)=20+1 = 21m²
2) 20/1,12 = 17,86 donc 18 paquets
3) 31*18 = 558€
4) (en photo ensuite)```
Quite not sure about TVA but here you go
If u need more explication tell me
ionic vapor
I saw I miss a data
Sac de joint pour carrelage : 2 - 22,5€ - 45€