Question

hitunglah Hasil Nya
no 1 sampai 3​

Answer 1

Jawaban:

1.

a.[tex] \frac{5}{7} + ( - \frac{11}{3} ) = \frac{62}{21} [/tex]

b.

[tex]( - \frac{7}{5} ) + \frac{14}{3} = \frac{49}{15} [/tex]

c.

[tex] - \frac{5}{11} - ( \frac{9}{7} ) = - \frac{135}{77} [/tex]

d.

[tex] - \frac{7}{12} - ( - \frac{13}{11} ) = \frac{79}{132} [/tex]

2

a.

[tex] \frac{5}{7} \times ( - \frac{11}{2} ) = - \frac{55}{14} [/tex]

b.

[tex]( - \frac{13}{2} ) \times ( - \frac{4}{26} ) = 1[/tex]

c.

[tex]( - \frac{5}{4} ) \div( \frac{25}{2} ) = - \frac{1}{10} = - 0.1[/tex]

d.

[tex]( - 3 \frac{2}{5} ) \times (7 \frac{2}{3} ) = - \frac{391}{15} [/tex]