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Sagot :

AYUDA

slt

16

10⁵ = 10x10x10x10x10 = 100 000

10⁴ = 10x10x10x10 = 10 000

10² = 10x10 = 100

et 10⁰ = 1

donc 4 x 100 000 + 3 x 10 000 + 2 x 100 + 3x1 = .....

-8²= -(8x8) = -64

-1²¹ = -1

3² + 4² = 5²

-2² + 2² = -4 + 4 = 0

et

2 x 5² = 2x5x5 = ..

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