Sagot :
Answer:
5. 24
6.120
7. -17
8. 7
Step-by-step explanation:
5. -4(-3)2
=12×2
=24
6. 6(5)2(2)
=30×4
=120
7. (-3)(4)-(5)
=-12-5
=-17
8. 2(4-1/2)
= 2×7/2
= 7
Answer:
5. 24
6.120
7. -17
8. 7
Step-by-step explanation:
5. -4(-3)2
=12×2
=24
6. 6(5)2(2)
=30×4
=120
7. (-3)(4)-(5)
=-12-5
=-17
8. 2(4-1/2)
= 2×7/2
= 7