2/15-1/2+3/10=........ tolong di bantu

2/15 - 1/2 + 3/10
= 4/30 - 15/30 + 9/30
= -11/30 + 9/30
= -2/30
= -1/15

2/15-1/2+3/10
= 4/30-15/30+9/30
=-2/30
=-1/15

Semoga membantu, kalau bener jadikan terbaik ya. Makasih