Hasil dari 27÷42×8−1 adalah ...

Pertanyaan

Hasil dari 2 to the power of 7 divided by 4 squared cross times 8 to the power of negative 1 end exponent adalah ...

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N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah A.

Pembahasan

Pembahasan

Diperoleh dengan bilangan berpangkat yaitu:

table attributes columnalign right center left columnspacing 0px end attributes row cell 2 to the power of 7 divided by 4 squared cross times 8 to the power of negative 1 end exponent end cell equals cell 2 to the power of 7 divided by open parentheses 2 squared close parentheses squared cross times open parentheses 2 cubed close parentheses to the power of negative 1 end exponent end cell row blank equals cell 2 to the power of 7 divided by 2 to the power of 4 cross times 2 to the power of negative 3 end exponent end cell row blank equals cell 2 to the power of 7 minus 4 plus open parentheses negative 3 close parentheses end exponent end cell row blank equals cell 2 to the power of 3 plus open parentheses negative 3 close parentheses end exponent end cell row blank equals cell 2 to the power of 0 end cell row blank equals 1 end table

Hasil dari 2 to the power of 7 divided by 4 squared cross times 8 to the power of negative 1 end exponent adalah 1.

Jadi, jawaban yang tepat adalah A.

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