2. Solve each of the following and give your answer to two significant figures.
a) 36.2 x 4.5 ÷0.6


b) 108 ÷ 1.2 + 17.93

c) 16.5 – 9.8 x 0.07

d) 11.5 x 3.42 – 0.01

e) 0.00867 ÷ 78 x 0.046

f) 0.0023 x 567.9 + 67