sum, ผลรวม, find, หา, therefore, ดังนั้น, difference, ผลต่าง, solving, การแก้ปัญหา, less than, น้อยกว่า, the rest, ส่วนที่เหลือ, there are, มี, altogether, ทั้งหมด, more than, มากกว่า.

Bảng xếp hạng

Phong cách trực quan

Tùy chọn

Chuyển đổi mẫu

Bạn có muốn khôi phục tự động lưu: không?