Pertanyaan

Hasil dari 2 − 3 + 3 − 2 adalah ...

$Hasil dari 2^{- 3} + 3^{- 2} adalah ...$

I. Sutiawan

Master Teacher

Mahasiswa/Alumni Universitas Pasundan

Jawaban terverifikasi

Pembahasan

$table attributes columnalign right center left columnspacing 0px end attributes row cell 2 to the power of negative 3 end exponent plus 3 to the power of negative 2 end exponent end cell equals cell 1 over 2 cubed plus 1 over 3 squared end cell row blank equals cell fraction numerator 1 over denominator 2 cross times 2 cross times 2 end fraction plus fraction numerator 2 over denominator 3 cross times 3 end fraction end cell row blank equals cell 1 over 8 plus 1 over 9 end cell row blank equals cell fraction numerator 9 plus 8 over denominator 72 end fraction end cell row blank equals cell 17 over 72 end cell end table$