SIMPANGAN BAKU 17,10,13,12,18
Matematika
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Pertanyaan
SIMPANGAN BAKU 17,10,13,12,18
1 Jawaban
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1. Jawaban nhsadiah
17+10+13+12+18 = 70/5
= 14
= |17-14|² + |10-14|² + |13-14|² + |12-14|² + |18-14|² ÷ 5
= √3²+4²+1²+2²+4² ÷ 5
= √9+16+1+4+16 ÷ 5
= √46/5
= √46/5 x 5/5
= 1/5 √230