1001 Great Ideas for Teaching and Raising Children with Autism or Asperger's

1001 Great Ideas for Teaching and Raising Children with Autism or Asperger's

Matematika 2 3/4 - 1 2/5 adalah​

2 3/4 - 1 2/5 adalah​

[tex]2 \frac{3}{4} - 1 \frac{2}{5} = \\ = \frac{11}{4} - \frac{7}{5} \: \\ = \frac{55 - 28}{20} \\ = \frac{27}{20} \: \: \: \: \: \: \: \: \: \: \\ = \red{1 \frac{7}{20} } \: \: \: \: \: \: \: \: \\ \boxed{\red{Answer \: by} \: \blue{barujalan265}}[/tex]

Penjelasan dengan langkah-langkah:

2 3/4 - 1 2/5

11/4 - 7/5

55/20 - 28/20

27/20

1 7/20

[answer.2.content]