3 1/4 + 4 1/4 – 1,25 adalah​

3 1/4 + 4 1/4 – 1,25

= 13/4 + 17/4 – 125/100

= 13/4 + 17/4 – 5/4

= (13 + 17 – 5)/4

= 25/4

= 6 1/4

Jawaban:

(3+4-1) + (¼+¼-¼)

= 6 + ¼

= 6¼