Hasil dari 1,8 : 2 1/4 x 5/4 adalah?
tolong dibantu plis jgn ngasal pake cara
tolong dibantu plis jgn ngasal pake cara
[tex]1.8 \div 2 \frac{1}{4} \times \frac{5}{4} \\ = \frac{18}{10} \div \frac{9}{4} \times \frac{5}{4} \\ = \frac{18}{10} \times \frac{4}{9} \times \frac{5}{4} \\ = \frac{18 \times 4 \times 5}{10 \times 9 \times 4} \\ = \frac{360}{360} = 1[/tex]
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