These are all possible combinations: 1 , 1 , 13 , 15 1 , 3 , 11 , 15 1 , 3 , 13 , 13 1 , 5 , 9 , 15 1 , 5 , 11 , 13 1 , 7 , 7 , 15 1 , 7 , 9 , 13 1 , 7 , 11 , 11 1 , 9 , 9 , 11 3 , 3 , 9 , 15 3 , 3 , 11 , 13 3 , 5 , 7 , 15 3 , 5 , 9 , 13 3 , 5 , 11 , 11 3 , 7 , 7 , 13 3 , 7 , 9 , 11 3 , 9 , 9 , 9 5 , 5 , 5 , 15 5 , 5 , 7 , 13 5 , 5 , 9 , 11 5 , 7 , 7 , 11 5 , 7 , 9 , 9 7 , 7 , 7 , 9
There can be a lot many solutions for the above question some of them are 9+11+5+5=30 it can also be solved as 15+5+5+5=30 also 13+7+5+5=30
To solve □ + □ + □ + □ = 30 using numbers 1, 3, 5, 7, 9, 11, 13, 15, various combinations can be used. Notable combinations include 7 + 7 + 7 + 9 and 5 + 5 + 9 + 11 . These can be validated by ensuring the sum equals 30.
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Diketahui10 Pensil 7 berwarna biruDitanyaPresentase pensil biruDijawab[tex] = \frac{7}{10} \times 100\% = 0.7 \times 100\% = 70\%[/tex]KesimpulanMaka jawabannya 70%