100 Large Print Word Search Puzzles for Seniors: Brain Health Boosting that is fun and exciting

100 Large Print Word Search Puzzles for Seniors: Brain Health Boosting that is fun and exciting

Matematika perkalian berikut yang menghasilkan bilangan positif adalah...
a. -3 × 2 × 9
b. 8 × (-4) × (-5)
c. 7 × 6 × (-5)
d. -3 × (-4) × (-5)​

perkalian berikut yang menghasilkan bilangan positif adalah...
a. -3 × 2 × 9
b. 8 × (-4) × (-5)
c. 7 × 6 × (-5)
d. -3 × (-4) × (-5)​

Penyelesaian

a. (-3) × 2 ×9 = (-6) × 9 = (-54) = Negatif

b. 8 × (-4) × (-5) = (-32) × (-5) = 160 = Positif

c. 7 × 6 × (-5) = 42 × (-5) = (-210) = Negatif

d. (-3) × (-4) × (-5) = 12 × (-5) = (-60) = Negatif

Kesimpulan

Jadi, jawaban yang tepat adalah b. 8 × (-4) × (-5)

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