👤

(6X9-Z)-3X10+16:2=4X3X1.

Răspuns :

(6×9-z)-3×10+16:2=4×3×1
(54-z)-30+8=12×1
(54-z)-38=12
(54-Z)=12+38
54-z=50
a=54-50
a=4
(54-z)-30+8=12
(54-z)-38=12
54-z=38+12
54-z=50
z=54-50
z=4

v.:. (54-4)-30+8=12