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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 9: Giải phương trình a, √6-2x + √4x-3=3 b,√x + √x+√1-x =1

Toán Lớp 9: Giải phương trình
a, √6-2x + √4x-3=3
b,√x + √x+√1-x =1

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222-9+11+12:2*14+14 = ? ( )