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
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