3/7+4/21-13/14=......
Matematika
Naswa01
Pertanyaan
3/7+4/21-13/14=......
1 Jawaban
-
1. Jawaban Ajisakamod
3/7 + 4/21 - 13/14
= 9/21 + 4/21 - 19,5/21
= (9 + 4 - 19,5) / 21
= -6,5 / 21
= - (6 1/2) / 21
= - (13/2) / 21
= -13/42