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Hasil dari 252​×151​÷1108​ adalah ....

Pertanyaan

Hasil dari 2 2 over 5 cross times 1 1 fifth divided by 1 8 over 10 adalah ....

P. Anggrayni

Master Teacher

Jawaban terverifikasi

Jawaban

hasil dari 2 2 over 5 cross times 1 1 fifth divided by 1 8 over 10 adalah 1 3 over 5.

Pembahasan

Ubahlah bentuk pecahan campuran tersebut menjadi bentuk pecahan biasa. Lalu, kerjakan secara berurutan dari kiri ke kanan.

table attributes columnalign right center left columnspacing 0px end attributes row cell 2 2 over 5 cross times 1 1 fifth divided by 1 8 over 10 end cell equals cell fraction numerator 2 cross times 5 plus 2 over denominator 5 end fraction plus fraction numerator 1 cross times 5 plus 1 over denominator 5 end fraction divided by fraction numerator 1 cross times 10 plus 8 over denominator 10 end fraction end cell row blank equals cell open parentheses 12 over 5 cross times 6 over 5 close parentheses divided by 18 over 10 end cell row blank equals cell 72 over 25 divided by 18 over 10 end cell row blank equals cell fraction numerator begin display style stack up diagonal strike 72 with 4 on top end style over denominator 25 end fraction cross times fraction numerator 10 over denominator begin display style stack up diagonal strike 18 with 1 below end style end fraction end cell row blank equals cell fraction numerator 4 over denominator stack up diagonal strike 25 with 5 below end fraction cross times fraction numerator stack up diagonal strike 10 with 2 on top over denominator 1 end fraction end cell row blank equals cell 8 over 5 end cell row blank equals cell fraction numerator 1 cross times 5 plus 3 over denominator 5 end fraction end cell row blank equals cell 1 3 over 5 end cell end table 

Jadi, hasil dari 2 2 over 5 cross times 1 1 fifth divided by 1 8 over 10 adalah 1 3 over 5.

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