QUIZZ:1).80+12²2).2²+5²-15#NGABISIN POIN ^_^
Penjelasan dengan langkah-langkah:
80 + 12²
= 80 + (12 × 12)
= 80 + 144
= 224
–
2² + 5² – 15
= (2 × 2) + (5 × 5) – 15
= 4 + 25 – 15
= 4 + 10
= 14
Jwbn :
80 + 12² =
= 80 + (12 × 12)
= 80 + 144
= 224
_____________
2² + 5² – 15 =
= (2 × 2) + (5 × 5) – 15
= (2 + 2) + 25 – 15
= 4 + 25 – 15
= 29 – 15
= 14