tolong di jawab yang benar 2-7 gak pake cara

2. B
3. A
4. C
5. C
7. A

2.
[tex] \frac{3}{10} + 0.15 \\ = 0.30 + 0.15 \\ = 0.45[/tex]
Jawaban : b. 0,45

3.
[tex]4 \frac{1}{6} + p = 6 \frac{1}{2} \\ \frac{25}{6} + p = \frac{13}{2} \\ 25 + 6p = 39 \\ 6p = 39 - 25 \\ 6p = 14 \\ p = \frac{14}{6} \\ p = 2 \frac{1}{3} [/tex]
Jawaban : a. 2⅓

4.
[tex] \frac{1}{8} + 0.75 \\ = 0.125 + 0.75 \\ = 0.875 \\ = \frac{7}{8} [/tex]
Jawaban : c. 7/8

5.
[tex] 7 \frac{3}{10} - 0.6 \\ = 7.3 - 0.6 \\ = 6.7 \\ = 6 \frac{7}{10} [/tex]
Jawaban : c. 6 7/10

7.
1,25 × 6/10
= 1,25 × 0,6
= 0,75
Jawaban : a. 0.75

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