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2023-04-23 16:04:27
34,5:x=1,5x2
34,5:x=3
x=34,5:3=11,5
XxXx(45,7-35,7)=100
10x=100
x=10
2023-04-23 15:38:51
There is only two reasons here.
2023-04-23 15:30:38
Chiều rộng hcn: 2/3x6=4(cm)
Chu vi hcn: (6+4)x2=20(cm)
Diện tích hcn: 6x4=24(cm)