Arithmétique : exercices supplémentaires

e
e e
3 5 7
a a2
a q a = 13q+ 18
q a 13
8b76
b
1+3+32+ 34+ 36

5×(5 ×(5 ×(5 + 4) + 3) + 2) + 1
(43−1)×(43+1)
n
n
n
aaa a
37
aaabbb a b
37
a97b a b
a b
29
a b
2268
72,4116 ×1028
9726 55