7a:"." 84:T19bd,

\overrightarrow{BA}+\overrightarrow{A'C'}=\overrightarrow{C'B'}

7b:["$","li","1",{"className":"flex min-w-0 items-start gap-2","children":[["$","span",null,{"className":"font-semibold","children":["B","."]}],["$","div",null,{"className":"flex min-w-0 flex-1 flex-wrap items-start gap-x-2 gap-y-1","children":[["$","div",null,{"className":"content scroll-x min-w-0 max-w-full","children":[["$","p","0",{"children":[["$","span","0",{"dangerouslySetInnerHTML":{"__html":"$84"}}],"$L85"]}]]}],false]}]]}] 86:T1605,

\overrightarrow{BA}+\overrightarrow{A'C'}=\overrightarrow{BC}

7c:["$","li","2",{"className":"flex min-w-0 items-start gap-2","children":[["$","span",null,{"className":"font-semibold","children":["C","."]}],["$","div",null,{"className":"flex min-w-0 flex-1 flex-wrap items-start gap-x-2 gap-y-1","children":[["$","div",null,{"className":"content scroll-x min-w-0 max-w-full","children":[["$","p","0",{"children":[["$","span","0",{"dangerouslySetInnerHTML":{"__html":"$86"}}],"$L87"]}]]}],"$L88"]}]]}] 89:T17a3,

\overrightarrow{BA}+\overrightarrow{A'C'}=\overrightarrow{A'A}

7d:["$","li","3",{"className":"flex min-w-0 items-start gap-2","children":[["$","span",null,{"className":"font-semibold","children":["D","."]}],["$","div",null,{"className":"flex min-w-0 flex-1 flex-wrap items-start gap-x-2 gap-y-1","children":[["$","div",null,{"className":"content scroll-x min-w-0 max-w-full","children":[["$","p","0",{"children":[["$","span","0",{"dangerouslySetInnerHTML":{"__html":"$89"}}],"$L8a"]}]]}],false]}]]}] 7f:" nên " 8b:T21e8,

\overrightarrow{BA}+\overrightarrow{A'C'}=\overrightarrow{BA}+\overrightarrow{AC}=\overrightarrow{BC}

80:["$","span","3",{"dangerouslySetInnerHTML":{"__html":"$8b"}}] 81:". " 82:["$","strong","5",{"children":"Chọn C."}]

Câu 1 Phần I · Đề chính thức Toán 2025 (Bộ GD&ĐT) – mã đề 0101