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Sagot :

MARBENYAM28

j'ai essayé de détailler

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LILMEOMEOW

Explications;

3/10 - 1/6 × 4/3

3/10 - 1/(6÷2) × (4÷2)/3

= 3/10 - 1/3 × 2/3

= 3×9/(10×9) - 2×10/9×10

= 27/90 - 20/90

= 7/90

Donc, A = 7/90.

Explications;

-1/6 + 1/4 ÷ 3/-5

= -1/6 - 1/4 × 5/3

= -1/6 - 1×5/4×3

= -1/6 - 5/12

= -1×2/6×2 - 5/12

= -2/12 - 5/12

= -7/12

Donc, P = 7/12.

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