Quizzz spesial aku back nih
12²+15×2-5=![]()
12²+15×2-5=
12² + 15 × 2 - 5
= (12 × 12) + (15 × 2) - 5
= 144 + 30 - 5
= 174 - 5
= 169
#koreksi
12² + 15 × 2 - 5
(12 × 12) + 15 × 2 - 5
144 + 15 × 2 - 5
144 + (15 × 2) - 5
144 + 30 - 5
174 - 5
= 169
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