Svp qui peut m’aider

bonjour
a = 10 ¹² /10 ⁵ = 10 ⁷
b = 10 ⁶ / 10 ⁻¹ = 10 ⁷
c = 10 ⁸ / 10 = 10 ⁷
d = 10 ⁹ / 10 ² = 10 ⁷
e = 10 ¹² / 10 ⁴ = 10 ⁸
f = 10 ²⁰ / 10 ¹³ = 10 ⁷