Respuesta :

rabiasindhu8

Answer:

[tex]-\frac{433}{2}[/tex]

Step-by-step explanation:

Change: 2[-3(2*-1 + 3-8 + 42) - ½(20-10 - (-3))

To: 2[-3(2*-1 + 3-8 + 42) - ½(20-10+3)

Multiplication calculation: 2 * (-3 x 35) [tex]-\frac{1}{2}[/tex] * 13

Multiply again: 2 * (-105) [tex]-\frac{13}{2}[/tex]

Calculate: -210 [tex]-\frac{13}{2}[/tex]

Answer: [tex]-\frac{433}{2}[/tex]

I hope this help you! :D

crissz67

Answer:

-238

Step-by-step explanation:

2(-3(2^-1+3-8+42)-1/2(20-10-(-3))=

2(-3(1/2+37)-1/2(10+3)=

2(-3(1/2+37)-1/2(13)=2(-3(75/2)-13/2)

=2(-225/2-13/2)

2(-238/2)= -238

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