Respuesta :

Answer:

1. =-338

2. =60

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Explanation: This question's it's about the order of operations. It stands for parenthesis, exponents, multiply, divide, add, and subtract. It can also go left to right.

1. 13(1-14)2

Do parenthesis first.

[tex](1-14)=-13[/tex]

[tex]13(-13)*2[/tex]

Then you multiply left to right.

[tex]13*-13=-169[/tex]

[tex]=-169*2[/tex]

[tex]169*2=338[/tex]

*It change positive to negative sign.*

Answer: → [tex]\boxed{=-338}[/tex]

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2. 1+32*2-5

Do multiply left to right first.

[tex]32*2=64[/tex]

[tex]1+64-5[/tex]

Then, you add/subtract from left to right.

[tex]1+64=65[/tex]

[tex]65-5=60[/tex]

*Answer must have positive sign*

Answer: → [tex]\boxed{=60}[/tex]

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Hope this helps!

Thank you!

Have a great day!

-Charlie

iiMGii
SOLUTION:

Problem No. 1 -

= 13 ( 1 - 14 ) 2

= 13 ( - 13 ) 2

= - 169 × 2

= - 338

Problem No. 2 -

= 1 + 32 × 2 - 5

= 1 + 64 - 5

= 65 - 5

= 60

FINAL ANSWER:

Problem No. 1 = - 338

Problem No. 2 = 60

Hope this helps! :)
Have a lovely day! <3