100 Contemporary Wood Buildings (Bibliotheca Universalis)

100 Contemporary Wood Buildings (Bibliotheca Universalis)

Matematika Sekolah Menengah Atas 5 2/7-(-8 3/4) +(-6 4/5=
Tolong dibantu jawab ya kk​

5 2/7-(-8 3/4) +(-6 4/5=
Tolong dibantu jawab ya kk​

[tex]5 \frac{2}{7} - ( - 8 \frac{3}{4} ) + ( - 6 \frac{4}{5} ) \\ \\ = 5 \frac{2}{7} + 4 \frac{3}{4} - 6 \frac{4}{5} \\ \\ = \frac{37}{7} + \frac{19}{4} - \frac{34}{5} \\ \\ = \frac{740 + 665 - 952}{140} \\ \\ = \frac{453}{140} = 3 \frac{33}{140} [/tex]

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5 2/7 - ( -8 3/4 ) + (-6 4/5)

= 37/7 + 8 3/4 - 34/5

= 37/7 + 35/4 - 34/5

= 740/140 + 1.125/140 - 952/140

= 1.865/140 - 952/140

= 913/140

= 6 73/140

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