Vũ Thuỳ Linh
Giới thiệu về bản thân
ko có bít ,ko có bít. ko, ko có nhớ
1.draw ..................................................................
chúc các bạn thành công nha
Chiều rộng khu đất đó là:
248 : 4 = 62 (m)
Chu vi khu đất đó là:
(248 + 62) x 2 = 620 (m)
Đáp số: 620m
Chúc các bạn thành công nha.
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chu vi tờ giấy màu xanh là:(9+5) x 2 =28(cm)
bye ko noi