Question

10. Hasil dari 22 +22:1 A. 55 28 B. 53 28 C. 4 D. 4 *1* | -3 28 28 adalah....​

Answer 1

2 3/4 + 2 1/2 : 1 3/4
= 11/4 + 5/2 : 7/4
= 11/4 + 5/2 x 4/7
= 11/4 + 20/14
= 77 + 40 / 28
= 117/28
= 4 5/8