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Tóm Tắt

S = a × h = ?

A là độ dài đáy

H là chiều cao

Giải vở bài tập Toán 4 | Giải VBT Toán 4

Bài giải

Một mành bìa hình bình hành có độ dài đáy là 14cm và chiều cao là 7cm.