Question

Tolong bantu yh kakak no 2,4,5
Esok d kumpulin
No ngasal yhh...​

Answer 1

Jawaban:

2. 4 ½ + 2,5

= 9/2 + 25/10

= 9/2 + 5/2

= 14/2

= 7

4. 10,2 - 4 1/5

= 102/10 - 21/5

= 51/5 - 21/5

= 30/5

= 6

5. 10/12 + 2 ½

= 10/12 + 5/2

= 5/6 + 5/2

= 5/6 + 5/2 × 3/3

= 5/6 + 15/6

= 20/6

= 10/3 atau 3 1/3