2. Hasil dari 21 : (3 – 10) + 4 × (–2) = …
A. –11
B. –5
C. 5
D. 11
Kunci Jawaban: A
21 : (3 – 10) + 4 × (–2)
= 21 : – 7 – 8
= – 3 – 8
= – 11
3. Hasil dari 28 + 7 × (–5) adalah ….
A. –175
B. –63
C. –7
D. 7
Kunci Jawaban: C
28 + 7 × (–5)
= 28 – 35
= – 7
4. Hasil dari –12 + 20 × 4 – (–6) : 3 = ...
A. 110
B. 70
C. 34
D. 30
Kunci Jawaban: B
–12 + 20 × 4 – (–6) : 3
= –12 + 80 + 6 : 3
= 68 + 2
= 70
5. Hasil dari 14 + (18: (–3)) – ((–2) × 3)
adalah….
A. –4
B. 2
C. 14
D. 42
Kunci Jawaban: C
14 + (18: (–3)) – ((–2) × 3)
= 14 – 6 – (–6)
= 8 + 6
= 149.