Question: Evaluate each expression without using a calculator. Then check your work with a calculator. a. 4 - 2 b. (-3) - 1 c. (1/5)-3 d.

Evaluate each expression without using a calculator. Then check your work with a calculator.
a. 4 - 2
b. (-3) - 1
c. (1/5)-3
d. 491/2
e. 64-1/3
f. (9/16)3/2
g. -70
h. (3)(2)2
i. (0.6-2)-1/2

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