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21 tháng 12 2023
Hello my name is thao anh .today i will talk about my favourite fesstival.its called tet.do you know?tet is the biggest traditional festival in vietnam.before tet people often decorate their house,buy fruit and flowers.before tet,i often help my family to clean the house,ưater the plants,so tired!during tet,people often go outside to watch lion daces.my family usually eat traditional food like chicken and noodles.i can get lucky money during tet.my realative sometimes give me some lucky money.i often spend it on comics and books.i really like tet becauss i dont need to go to school
21 tháng 12 2023
Hello my name is thao anh .today i will talk about my favourite fesstival.its called tet.do you know?tet is the biggest traditional festival in vietnam.before tet people often decorate their house,buy fruit and flowers.before tet,i often help my family to clean the house,ưater the plants,so tired!during tet,people often go outside to watch lion daces.my family usually eat traditional food like chicken and noodles.i can get lucky money during tet.my realative sometimes give me some lucky money.i often spend it on comics and books.i really like tet becauss i dont need to go to school
LT
1
AH
Akai Haruma
Giáo viên
13 tháng 12 2023
Lời giải:
Theo đề thì $x=ƯC(245,294)$
$\Rightarrow ƯCLN(245,294)\vdots x$
$\Rightarrow 49\vdots x$
$\Rightarrow x\in \left\{1; 7; 49\right\}$
Mà $25< x\leq 51$ nên $x=49$
TT
1
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