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AM NEVOIE DE AJUTOR URGENT!!!

AM NEVOIE DE AJUTOR URGENT class=

Răspuns :

3x=4*9
x=4×3 => x= 12

2x= 3×10 => x=15

8x =4 => x= 1/2

2,4= 24/10 => 24x=3×10 => 14x= 15 => x= 15/14

x= 18×4 ÷ 9 => x= 2×4 => x= 8

2x = 9 => x= 9/2 (9÷2) = 4.5 ( raspuns obtional)


sper ca te-am ajutat