[tex]1 .\: \: 8 - 2 \frac{1}{2} + 0.3 \\ \\ 2. \: 2 + 0.4 \div \frac{1}{4} \\ [/tex]
bntu yuk.mkasihhhh kak!!!
cara dan jawaban ada di foto ↑
sorry kalo salah semoga membantu
1.
= 8 - 2 1/2 + 0,3
= 8 - 5/2 + 3/10
= 80/10 - 25/10 + 3/10
= 58/10
= 29/5
= 5 4/5
2.
= 2 + (0,4 ÷ 1/4)
= 2 + (4/10 ÷ 1/4)
= 2 + (2/5 × 4)
= 2 + 8/5
= 10/5 + 8/5
= 18/5
= 3 3/5
[answer.2.content]
