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Please help!

use the order of operations to solve each problem.

1.) 2×3[7+(6÷2)]

2.) 3[-3(2-8)-6]

3.) 3×3[2-(9÷3)]

4.) 2[-5(4-12)-3]

5.) [(3×3)-(30÷6)]+(-27)-13

6.) 2÷[(4÷2)+(32÷8)]

User Kien Vu
by
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1 Answer

21 votes
21 votes

Answer:

1.) 60

2.) 36

3.) -9

4.) 74

5.) -36

6.)
(2)/(6) =(1)/(3)

Explanation:

1.) 2×3[7+(6÷2)]

2×3[7+3]

2×3×10

2×30

60

2.) 3[-3(2-8)-6]

3[-3(-6)-6]

3[18-6]

3×12

36

3.) 3×3[2-(9÷3)]

3×3[2-3]

3×3[-1]

3×3×-1

9×-1

-9

4.) 2[-5(4-12)-3]

2[-5(-8)-3]

2[40-3]

2×37

74

5.) [(3×3)-(30÷6)]+(-27)-13

[9-5]+(-27)-13

4-27-13

4-40

-36

6.) 2÷[(4÷2)+(32÷8)]

2÷[2+4]

2÷6


(2)/(6) =(1)/(3)

Hope this helps!

User Liza Shakury
by
3.0k points