Question

8.13*(-2.81)-1.09*8.13

Answer 1

=8,13*(-2,81-1,09)=8,13*(-3,9)=-31, 707

Answer 2

2.81-8.13 надо отнять

Answer 3

To calculate the expression 8.13*(-2.81) - 1.09*8.13, you can follow these steps:

1. Calculate the product of 8.13 and -2.81: 8.13 * (-2.81) = -22.3073
2. Calculate the product of 1.09 and 8.13: 1.09 * 8.13 = 8.8697
3. Finally, subtract the result of step 2 from the result of step 1: -22.3073 - 8.8697 = -31.177

So, 8.13*(-2.81) - 1.09*8.13 equals approximately -31.177.