1. 3 × 1/2 × 2/3 =2. 3/4 : 1/2

Berikut ini adalah pertanyaan dari drokgendrok pada mata pelajaran Matematika untuk jenjang Sekolah Dasar

1. 3 × 1/2 × 2/3 =2. 3/4 : 1/2 =
3. 2/3 : 4/8 : 5/6 =
4. 5/8 × 4/3 : 3/4 =
5. 2 4/9 × 1 1/4 =

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Jawaban dan Penjelasan

Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.

Jawaban:

Nomor 1 :

 \tt3 \times \frac{1}{2} \times \frac{2}{3}

 \tt = ( \frac{3}{1} \times \frac{1}{2} ) \times \frac{2}{3}

 \tt = \frac{3}{2} \times \frac{2}{3}

 \tt = \frac{6}{6}

 \tt = \color{red} 1

 \tt = = = = = = = = = = = = = = = = = = = =

Nomor 2 :

 \tt \frac{3}{4} \div \frac{1}{2}

 \tt = \frac{3}{4} \times \frac{2}{1}

 \tt = \frac{6}{4}

 \tt = \frac{3}{2} = \color{red}1 \frac{1}{2}

 \tt = = = = = = = = = = = = = = = = = = = =

Nomor 3 :

 \tt \frac{2}{3} \div \frac{4}{8} \div \frac{5}{6}

 \tt = (\frac{2}{3} \times \frac{8}{4} ) \times \frac{5}{6}

 \tt = \frac{16}{12} \times \frac{6}{5}

 \tt = \frac{96}{60}

 \tt = \frac{8}{5} = \color{red}1 \frac{3}{5}

 \tt = = = = = = = = = = = = = = = = = = = = ]

Nomor 4 :

 \tt \frac{5}{8} \times \frac{4}{3} \div \frac{3}{4}

 \tt = (\frac{5}{8} \times \frac{4}{3} ) \times \frac{3}{4}

 \tt = \frac{20}{24} \times \frac{4}{3}

 \tt = \frac{80}{72}

 \tt = \frac{10}{9} = \color{red} 1 \frac{1}{9}

 \tt = = = = = = = = = = = = = = = = = = = =

Nomor 5 :

 \tt2 \frac{4}{9} \times 1 \frac{1}{4}

 \tt = ( \frac{2 \times 9 + 4}{9} ) \times ( \frac{1 \times 4 + 1}{4} )

 \tt = \frac{22}{9} \times \frac{5}{4}

 \tt = \frac{110}{36}

 \tt = \frac{55}{18} = \color{red} 3 \frac{1}{18}

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Last Update: Sat, 05 Feb 22