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2023-10-04 22:47:52
x=34
x=72
x=7,75
2023-10-04 22:44:01
Chu vi mảnh vườn hình chữ nhật là:
(5,5 + 3,75).2= 18,5 (m)
Số khóm hoa cần trồng là:
18,5:1/4 = 74 ( khóm)
2023-10-04 22:37:20