Toán Lớp 7: Tìm\ x:\ x – (80:4)^2 = 100 x 2 x 3
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Toán Lớp 7: Tìm\ x:\ x – (80:4)^2 = 100 x 2 x 3
Comments ( 2 )
$x=1000$
$x-(80:4)^2=100×2×3$
$⇒x-(20)^2=600$
$⇒x=1000$
Vậy $x=1000$