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Sagot :

49/35 × 7/5 = (7×7×7)/(7×5×5) = (7×7)/(5×5) = 49/25

121/45 × 9/33 = (11×11×9)/(9×5×3×11) = 11/(5×3) = 11/15

81/9 × 27/54 = (9×9×3×9)/(9×3×9×2) = 9/2

8 × 3/24 = (8×3)/(8×3) = 1

tu continues ?

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