Jawab:
- 10
Penjelasan dengan langkah-langkah:
( 9p - 3q + 5r ) - ( -p + 7q - 5r )
= ( -27 - 24 + 50 ) - ( 3 + 56 - 50 )
= - 1 - 9
= - 10
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Jawab:
- 10
Penjelasan dengan langkah-langkah:
( 9p - 3q + 5r ) - ( -p + 7q - 5r )
= ( -27 - 24 + 50 ) - ( 3 + 56 - 50 )
= - 1 - 9
= - 10