Jelasim pake carabya…
Jawaban Terkonfirmasi
1 ) 3. 1/4 : 2. 3/4 + 2. 1/2
= 13/4 : 11/4 + 5/2
= 13/4 × 4/11 + 5/2
= 13/11 + 5/2
= 26/22 + 55/22
= 81/22
= 3. 15/22
2 ) 2. 1/3 + 2. 1/2 × 1. 2/5
= 7/3 + 5/2 × 7/5
= 7/3 + 7/2
= 14/6 + 21/6
= 35/6
= 5. 5/6