👤

11-(7×5-9×9÷f÷3)÷8=7 dau coronita

Răspuns :

11-(35-81:f:3):8=7
(35-81:f:3):8=4
35-81:f:3=32
81:f:3=3
81:f=9
f=9 sper ca te am ajutat
(35-81:f:3):8=11-7=4 (35-81:f:3)=4•8=32 81:f:3=35-32=3 81:f=3•3=9 f=81:9 f=9