32.1 problem 935
 32.2 problem 936
 32.3 problem 937
 32.4 problem 938
 32.5 problem 939
 32.6 problem 940
 32.7 problem 941
 32.8 problem 942
 32.9 problem 943
 32.10 problem 944
 32.11 problem 945
 32.12 problem 946
 32.13 problem 947
 32.14 problem 948
 32.15 problem 949
 32.16 problem 950
 32.17 problem 951
 32.18 problem 952
 32.19 problem 953
 32.20 problem 954
 32.21 problem 955
 32.22 problem 956
 32.23 problem 957
 32.24 problem 958
 32.25 problem 960
 32.26 problem 961
 32.27 problem 962