Respuesta :

Step-by-step explanation:

34−1.9 + 1234-1.9 + 12

Find the common denominator.

Click to see fewer steps ...

Write −1.9-1.9 as a fraction with denominator 11.

34 + −1.91 + 1234 + -1.91 + 12

Multiply −1.91-1.91 by 4444.

34 + −1.91⋅44 + 1234 + -1.91⋅44 + 12

Multiply −1.91-1.91 by 4444.

34 + −1.9⋅44 + 1234 + -1.9⋅44 + 12

Multiply 1212 by 2222.

34 + −1.9⋅44 + 12⋅2234 + -1.9⋅44 + 12⋅22

Multiply 1212 by 2222.

34 + −1.9⋅44 + 22⋅234 + -1.9⋅44 + 22⋅2

Multiply 22 by 22.

34 + −1.9⋅44 + 2434 + -1.9⋅44 + 24

Combine the fractions.

Click to see fewer steps ...

Combine the fractions that have a common denominator.

3−1.9⋅4 + 243-1.9⋅4 + 24

Multiply −1.9-1.9 by 44.

3−7.6 + 243-7.6 + 24

Simplify the numerator.

Click to see fewer steps ...

Subtract 7.67.6 from 33.

−4.6 + 24-4.6 + 24

Add −4.6 - 4.6 and 22.

−2.64-2.64

Divide −2.6-2.6 by 44.

−0.65-0.65