Order of operations [(9-6)+(5-3)]x(7-8)

1

Step-by-step explanation:

I think its 1  because(9-6)=3,(5-3)=2,(7-8)=-1,

3+2*-1,(2*-1)=-2, -2+3=1

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)