Ngày thứ ba bán: 102 x 3 = 306 (kg)
Trung bình mỗi ngày bán được: (321 + 102 + 306) : 3 = 243 (kg)
Đ/S: 243 kg gạo
NGÀY THỨ BA BÁN ĐƯỢC SỐ KI-LÔ-GAM GẠO LÀ:
102x3=306(KG)
TRUNG BÌNH MỖI NGÀY BÁN ĐƯỢC:
(321+102+306) : 3 = 243 ( KG )
Đ/S : 243 KG GẠO
TL:
Ngày thứ 3 bán được số kg gạo là:
\(102x3=306\left(kg\right)\)
Trung bình mỗi ngày bán được số kb gạo là:
\(\left(321+102+306\right)\)\(:3=243\left(kg\right)\)
Đ/S: \(243kg\)
~HT~
306kg gạo nha
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