👤

Sagot :

FABRICE
[tex]\frac{15}{81} \times \frac{18}{30}\\\\= \frac{3\times5}{9\times9} \times \frac{2\times9}{5\times3\times2} \\\\= \frac{1}{9} [/tex]

En espérant t'avoir aidé.
15/81 x 18/30
= 15 x 18 / 81 x 30
= 270 / 2430
= 270 ÷ 270 / 2430 ÷ 270
= 1/9

Other Questions

© 2024 IDNLearn. All rights reserved.