Tolong dong mau di kumpul besok nih !!! 3½ – 2¾ ÷ 1⅜

3½-2¾-÷1⅜ =
3½-11/4÷11/8
3½-11/4x8/11
3½-2
3½-1 2/2
2 3/2-1 2/2
1½

3½ - 2¾ ÷ 1⅜
7/2 - 11/4 ÷ 11/8
7/2 - 11/4 × 8/11
7/2 - 2
7/2 - 4/2
3/2
semoga membantu :)