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

Toán Lớp 6: cho a,b thuộc n sao ;a>2,b>2 chứng tỏ rằng :a=b

Toán Lớp 6: cho a,b thuộc n sao ;a>2,b>2
chứng tỏ rằng :a=b

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

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