Toán Lớp 7: Tìm x: -765 – (305 + x) = 100
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Toán Lớp 7: Tìm x: -765 – (305 + x) = 100
Comments ( 2 )
=>-765-305-x=100
=>-x=1170
=>x=-1170
Vậy x=-1170