Sagot :
Explications étape par étape :
A B C D E
1 3 6 ≡ 9 9
2 2 4 3 ≡ 3
3 7 ≡ 2 1 6
4 6 2 5 ≡ 5
5 8 0 0 0 0
Horizontalement
2² * 3² = 4 * 9 = 36
10² - 1 = 100 - 1 = 99
3⁵ = 243
3⁵ * 2¹⁰ / 2⁷*3² = 2³ * 3³ = 8 * 27 = 216
5⁴ * 5⁰ = 625 * 1 = 625
(5 * 2 )⁴ * 2³ = 5⁴ * 2⁴ * 2³ = 5⁴ * 2⁷ = 80 000
Verticalement
2¹⁵ = 32 768
2² * 2⁴ = 2²⁺⁴ = 2⁶ = 64
(2⁵ * 5⁴) / ( 2 * 5 )³ = (2⁵ * 5⁴) / ( 2³ * 5³ ) = 2² * 5 = 20
13 * 5³ * 2 = 13 * 125 * 2 = 3250
5⁶ * 6 - 5² * 4 = 15625 * 6 - 25 * 4 = 93650