Toán Lớp 7: Tìm\ x:\ x – 2^4 x 5 = 2^2 x 5
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Toán Lớp 7: Tìm\ x:\ x – 2^4 x 5 = 2^2 x 5
Comments ( 2 )
=>x-16·5=4·5
=>x-80=20
=>x=100
Vậy x=100