kaka membeli terigu 3½+¾ digunakan untuk masak 2½. berapa sisa terigu??

3½+¾-2½=7/2+3/4
=14/4+3/4
=17/4=4¼
4¼-2½
=17/4-5/2
=17/4-10/4=7/4
=1¾
semoga Membantu....

(3½+¾) - 2½
= (3 2/4 + 3/4) - 2 ½
= 3 5/4 - 2 ½
= 3 5/4 - 2 2/4
= 1 3/4