Trang chủ » Hỏi đáp » Môn Toán Viet ca so hang co tong la 30.va cac so hang cua tongla so lon hon 10 19/12/2024 Viet ca so hang co tong la 30.va cac so hang cua tongla so lon hon 10
14+16=30
12+18=30
15+15=30
11+19=30