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2022-04-21 20:20:43
Lúc đầu thùng nhỏ đựng số nước mắm là:
9,2 + 5,67 = 14,87 (lít)
Lúc đầu thùng to đựng số nước mắm là:
14,87 + 4,3 = 19,17 (lít)
Đáp số: 14,87 lít ; 19,17 lít
2022-04-21 20:18:10
Đường kính hình tròn là:
28,26 : 3,14 = 9 (cm)
Đáp số: 9 cm
2022-04-21 20:04:14
Thời gian để ô tô đi hết quãng đường AB là:
208 : 65 = 3.2 giờ = 3 giờ12 phút
Đáp số: 3 giờ12 phút
2022-04-21 19:58:43
Trung bình cộng = số liền giữa hai số lẻ là: 336 : 2 = 168. Số bé là: 168 - 1 = 167 Số lớn là: 336 - 167 = 169 Đáp số : Số bé, 167 : Số lớn, 169
2022-04-21 19:51:46
2022-04-10 20:35:17
2022-04-10 20:20:46
2022-04-10 20:19:27
2022-04-10 20:18:28
2022-04-10 20:17:43