4rst-15str+6ts-3rt+5st​

Posted on

4rst-15str+6ts-3rt+5st​

Jawaban:

-11rst +11st -3rt

Penjelasan dengan langkah-langkah:

4rst-15str+6ts-3rt+5st

= 4rst-15rst+6st+5st-3rt

= -11rst +11st -3rt