Question

Simplify and express the answer with
positive exponent.
a. (-3)-4(-3) b. (1) + (1)
c. 5) + ( d. (3-1 +5-1) (5)
e. (1-1+2-1+ 3-1) 2-1​

Answer 1

Answer:

a. -3×-4×-3

12×-3

-36 ans.

b. 1+1

=2 ans.

c. 5 ans

d. 3-1+5-1×5

= 6×5

= 30 ans.

e. [1-1+2-1+3-1] ×2-1

= 3 ans.