32. Write the number correctly:
a) $a=0.075 \pm 0.000005$ 
b) $a=746000000 \pm 5000$
Solution. a) Since the error of the number does not exceed 0.00001, the number should be written in the form $a=0.07500$.

b) Here the first correct digit is the ten-thousands digit, since the error of the number does not exceed 10000. Therefore, the number should be written in the form $a=74600 \cdot 10^{4}$.

33-40. Write the following approximate numbers correctly: