[tex] \mathbb \color{aqua} \underbrace{JAWABAN}[/tex]
[tex] \small \boxed{ \: \bf20 \frac{1}{8} \: }[/tex]
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[tex] \mathbb \color{orange} \underbrace{PENYELESAIAN}[/tex]
[tex] \boxed{ \: \begin{aligned} \tt {a}^{m} \times {a}^{n} &= \tt {a}^{m + n} \\ \tt {a}^{m} \div {a}^{n} &= \tt {a}^{m - n} \\ \tt {a}^{ - n} &= \small\tt \frac{1}{ {a}^{n} } \end{aligned} \: } \\ [/tex]
[tex]____________________________________[/tex]
[tex] \\ [/tex]
[tex] \tt {2}^{7} \times {8}^{ - 2} \div 16 + 20[/tex]
[tex] \tt = {2}^{7} \times {( {2}^{3} )}^{ - 2} \div {2}^{4} + 20[/tex]
[tex] \tt = {2}^{7} \times {2}^{ - 6} \div {2}^{4} + 20[/tex]
[tex] \tt = {2}^{7 + ( - 6)} \div {2}^{4} + 20[/tex]
[tex] \tt = {2}^{1} \div {2}^{4} + 20[/tex]
[tex] \tt = {2}^{1 - 4} + 20[/tex]
[tex] \tt = {2}^{ - 3} + 20[/tex]
[tex] \tt = \frac{1}{ {2}^{3} } + 20[/tex]
[tex] \tt = \frac{1}{8} + 20[/tex]
[tex] \tt = \bf20 \frac{1}{8} [/tex]
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[tex] \mathbb \color{red} \underbrace{KESIMPULAN}[/tex]
[tex] [/tex]Jadi, hasil dari [tex] \bf {2}^{7} \times {8}^{ - 2} \div 16 + 20 [/tex] adalah [tex] \bf20 \frac{1}{8} [/tex]
[tex] \colorbox{ff0000}{} \colorbox{ff4000}{}\colorbox{ff8000}{}\colorbox{ffc000}{}\colorbox{ffff00}{}\colorbox{c0ff00}{}\colorbox{80ff00}{}\colorbox{40ff00}{}\colorbox{00ff00}{}\colorbox{00ff40}{}\colorbox{00ff80}{}\colorbox{00ffc0}{}\colorbox{00ffff}{}\colorbox{00c0ff}{}\colorbox{0080ff}{}\colorbox{0040ff}{}\colorbox{0000ff}{}\colorbox{4000ff}{}\colorbox{8000ff}{}\colorbox{c000ff}{}\colorbox{ff00ff}{}\colorbox{ff00c0}{}\colorbox{ff00a0}{}\colorbox{ff0080}{}\colorbox{ff0040}{} [/tex]
Penjelasan dengan langkah-langkah:
klo setau aku sih gini maaf klo salah ...
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