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

Toán Lớp 9: Thực hiện phép tính a. 5+2 căn5/căn5+căn2 b.Căn(2-căn3/2+căn3) c.(2/căn3-1 + 3/căn3-2 + 15/3-căn3) x 1/căn3+5 d.(căn14-căn7/1-căn2 + căn15-căn5/1-căn3) : 1/căn7-căn5 { "@context": "https://schema.org", "@type": "QAPage", ...

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