ban ha tinh nham 15% cua 160 nhu sau 10% cua 160 la 16 vay 15% cua 160 la 24 vi 16+8 =245% cua 160 la 8 treo cach tinh nham nhu vay em hay giai bai toan tren the tich cua hinh lap phuong lon la 85 dm khoi va bang 4/3 the tich hinh lap phung be a) the tich cua hinh lap phuong be bang bao nhieu phan tram cua hinh lap phuong lon ?b) tinh the tich cua hinh lap phuong be .trinh bay cach lam 5% cua 160 la...
Đọc tiếp
ban ha tinh nham 15% cua 160 nhu sau
10% cua 160 la 16 vay 15% cua 160 la 24 vi 16+8 =24
5% cua 160 la 8
treo cach tinh nham nhu vay em hay giai bai toan
tren
the tich cua hinh lap phuong lon la 85 dm khoi va bang 4/3 the tich hinh lap phung be
a) the tich cua hinh lap phuong be bang bao nhieu phan tram cua hinh lap phuong lon ?
b) tinh the tich cua hinh lap phuong be .
trinh bay cach lam
5% cua 160 la 8
