100 Writing & Crafting Papers of Animals (Japanese Edition)

100 Writing & Crafting Papers of Animals (Japanese Edition)

Matematika 1.
[tex] \frac{3}{4} \times 24\% = [/tex]
2.
[tex] \frac{3}{4} \div \frac{5}{2} = [/tex]
3.
[tex]5 \times 4 \frac{1}{5} = [/tex]
tolong bantu jawabinn, sama caranya yaa makasii *lope​

1.
[tex] \frac{3}{4} \times 24\% = [/tex]
2.
[tex] \frac{3}{4} \div \frac{5}{2} = [/tex]
3.
[tex]5 \times 4 \frac{1}{5} = [/tex]
tolong bantu jawabinn, sama caranya yaa makasii *lope​

PEMBAHASAN

No 1

[tex]\frac{3}{4} \times 24\% \\ \\ \sf = \frac{3}{4} \times \frac{24}{100} \\ \\ \sf = \frac{72}{400} = \frac{9}{50} [/tex]

No 2

[tex]\frac{3}{4} \div \frac{5}{2} \\ \\ \sf = \frac{3}{4} \times \frac{2}{5} \\ \\ \sf = \frac{6}{20} = \frac{3}{10} [/tex]

No 3

[tex]5 \times 4 \frac{1}{5} \\ \\ \sf = \bcancel5 \times \frac{21}{ \bcancel5} \\ \\ \sf = 21[/tex]

Penyelesaian, No 1

¾ x 24%

= ¾ x 24/100

= 0,75 x 24/100

= 18/100

= 18 ÷ 2/100 ÷ 2

= 9/50

= 0,18

Jadi, Hasil dari ¾ x 24% adalah 0,18

Penyelesaian, No 2

3/4 ÷ 5/2

= 3/4 ÷ 2/5

= 3/2 x 1/5

= 3/10

= 0,3

Jadi, Hasil dari 3/4 ÷ 5/2 adalah 0,3

Penyelesaian, No 3

5 x 4 1/5

= 5 x [4 x 5 + 1/5]

= 5 x 20 + 1/5

= 5 x 21/5

= 21

Jadi, Hasil dari 5 x 4 1/5 adalah 21

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