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riverflowsinyou1
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Giải bằng tiếng anh nhá
1) If n+(n+1)=145 then n+1=?
2)If 3.x.z-3.y.z=60 and z=5 then x-y=?
3)If 10 workers take 8 hours to repair a car then 4 workers will take........................... hours to repair the same car.
4) If a+b=8; [tex](a-b)^{2}[/tex]=0 then a.b=?
Đề dễ thôi chủ yếu là luyện =))
HKI NÀY HS KHÁ RỒI
1) If n+(n+1)=145 then n+1=?
2)If 3.x.z-3.y.z=60 and z=5 then x-y=?
3)If 10 workers take 8 hours to repair a car then 4 workers will take........................... hours to repair the same car.
4) If a+b=8; [tex](a-b)^{2}[/tex]=0 then a.b=?
Đề dễ thôi chủ yếu là luyện =))
HKI NÀY HS KHÁ RỒI
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