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(40:a+16):8=9:3 a este egal cu cat

Răspuns :

(40:a+16):8=3
40:a+16=3x8
40:a=24-16
a=40:8
a=5
(40:a+16):8=9:3
(40:a+16):8=3
(40:a+16)=8x3
(40:a+16)=24
(40:a)=24-16
(40-a)=8
a=40:8
a=5