Question

tolong kakak kakak besok di kumpulkan​

Answer 1

Jawaban:

12. 1 7/20

13. 2 3/10

Penjelasan dengan langkah-langkah:

12. 2 ⅗ + 0,2 + 5% = 13/10 + 10/2 + 5 = 23/20 + 5 = 28/20 = 1 8/20 = 1 7/20

13. 3 ⅕ - 1 9/10 = 16/50 - 19/10 = 2 3/10