Question

Evaluate:
$(3 {}^{ - } {}^{3} + 6 {}^{ {}^{ - } } {}^{1} ) + (2 {}^{ - } {}^{1 } - 3 {}^{ - } {}^{1} ) {}^{ - } {}^{1}$
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Answer 1

Answer:

(1/3 +1/6) +(1/2-1/3)-¹

(2+1/6) + (3-2/6)-¹

(3/6) + (1/6)-¹

(3/6) + (6/1)

(3+36/6)

(39/6)

(13/3)