Respuesta :
Answer:
a.) 6 + 3 • 4 = 18.
b.) ( 6 + 3 ) ÷ ( 4 - 5 ) = -9.
c.) 6 + 2³ • 3 = 30.
Step-by-step explanation:
a.) 6 + 3 • 4 = ?
= 6 + 3 × 4
- Multiply.
= 6 + 12
- Add 6 and 12.
= 18.
b.) ( 6 + 3 ) ÷ ( 4 - 5 ) = ?
( 6 + 3 ) ÷ ( 4 - 5 )
Calculate the numbers inside parantheses.
9 ÷ -1
= -9
c. 6 + 2³ • 3 = ?
6 + 2³ • 3
- Evaluate the exponent.
= 6 + 8 × 3
- Multiply
= 6 + 24
- Add 6 and 24.
= 30