(-1/2)+(-3/4)=
(1/4)+(-5/6)=
(1/4)+(-5/6)=
Soal 1
[tex] \tt = - \frac{1}{2} + ( - \frac{3}{4} )[/tex]
[tex] \tt = - \frac{2}{4} - \frac{3}{4} [/tex]
[tex] \tt = - \frac{5}{4} [/tex]
[tex] \tt = - 1 \frac{1}{4} [/tex]
= -1,25
Soal 2
[tex] \tt = \frac{1}{4} + ( - \frac{5}{6} )[/tex]
[tex] \tt = \frac{3}{12} + ( - \frac{10}{12} )[/tex]
[tex] \tt = \frac{3}{12} - \frac{10}{12} [/tex]
[tex] \tt = - \frac{7}{12} [/tex]
= -0,5833
[tex]\purple{\boxed{\blue{\boxed{\green{\star{\orange{\ \: \: \mathcal{JK} \: \: \: {\green{\star}}}}}}}}} [/tex]
Jawaban:
1 1/4
-7/12
penjelasan & langkah -langkah:
(-1/2)+(3/4)= 1 1/4
(1/4)+(-5/6)= -7/12
maaf klo salah& semoga membantu
no copas✔
no ngasal✔