hasil dari 2/5+1,2+80% adalah.... a.1/5 b.2/5 c.3/5 d.4/5 beserta caranya

Time for math lessons :D
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Mapel : Matematika
Tentang : Pecahan
Pertanyaan yg diajukan : 1
Pembahasan :

[tex]1.2 = \frac{12}{10} = \frac{12 \div 2}{10 \div 2} = \frac{6}{5} \\ \\ 80\% = \frac{80}{100} = \frac{80 \div 20}{100 \div 20} = \frac{4}{5} [/tex]

[tex] \frac{2}{5} + \frac{6}{5} - \frac{4}{5} \\ \\ = \frac{8}{5} - \frac{4}{5} = \frac{4}{5} [/tex]

Jadi, jawabannya adalah yg D

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Hopefully this is the best for you. And please, MAKE BRAINLY GREAT AGAIN!!!

✚ Sieg Heil! ✚

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