67² + √81 - 21
tengah mlm buat soal rame gk ya ?_.
tengah mlm buat soal rame gk ya ?_.
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67² + √81 - 21
• = ( 67 × 67 ) + √9² - 21
• = 4.489 + 9 - 21
• = 4.498 - 21
• = 4.477