Pertanyaan

9 2 2 1 3 ÷ ( 2 7 ) 2 = ...

$\frac{2 1 ^{3}}{9 ^{2}} \div (\frac{7}{2})^{2} = ...$

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

Klaim

M. Evendy

Master Teacher

Jawaban terverifikasi

Jawaban

.

21 cubed over 9 squared divided by open parentheses 7 over 2 close parentheses squared equals 28 over 3

Pembahasan

Sesuai dengan sifat bilangan berpangkat, maka soal di atas dapat diselesaikan sebagai berikut: Jadi, .

Sesuai dengan sifat bilangan berpangkat, maka soal di atas dapat diselesaikan sebagai berikut:

$table attributes columnalign right center left columnspacing 0px end attributes row cell 21 cubed over 9 squared divided by open parentheses 7 over 2 close parentheses squared end cell equals cell open parentheses 7 times 3 close parentheses cubed over open parentheses 3 squared close parentheses squared divided by 7 squared over 2 squared end cell row blank equals cell fraction numerator 7 cubed times 3 cubed over denominator 3 to the power of 4 end fraction cross times 2 squared over 7 squared end cell row blank equals cell 7 to the power of open parentheses 3 minus 2 close parentheses end exponent 3 to the power of open parentheses 3 minus 4 close parentheses end exponent 2 squared end cell row blank equals cell 7 to the power of 1 3 to the power of negative 1 end exponent 4 end cell row blank equals cell 28 over 3 end cell end table$

Jadi, 21 cubed over 9 squared divided by open parentheses 7 over 2 close parentheses squared equals 28 over 3 .