| 121855 | Rational Exponents · Exercise 77 | Medium | |
| 121857 | Rational Exponents · Exercise 79 | Medium | |
| 121859 | Rational Exponents · Exercise 81 | Medium | |
| 121860 | Rational Exponents · Exercise 82 | Medium | |
| 121861 | Rational Exponents · Review Exercise 95 | Medium | |
| 121863 | Rational Exponents · Review Exercise 97 | Medium | |
| 121865 | Rational Exponents · Review Exercise 99 | Medium | |
| 121867 | Rational Exponents · Review Exercise 101 | Medium | |
| 121869 | Rational Exponents · Review Exercise 103 | Medium | |
| 121871 | Rational Exponents · Review Exercise 105 | Medium | |
| 121873 | Rational Exponents · Review Exercise 107 | Medium | |
| 121875 | Rational Exponents · Review Exercise 109 | Medium | |
| 121877 | Rational Exponents · Review Exercise 111 | Medium | |
| 121879 | Rational Exponents · Review Exercise 113 | Medium | |
| 121881 | Rational Exponents · Review Exercise 115 | Medium | |
| 121883 | Rational Exponents · Review Exercise 117 | Medium | |
| 121885 | Rational Exponents · Review Exercise 119 | Medium | |
| 121887 | Rational Exponents · Review Exercise 121 | Medium | |
| 121889 | Rational Exponents · Review Exercise 123 | Medium | |
| 121891 | Rational Exponents · Review Exercise 125 | Medium | |
| 121893 | Rational Exponents · Review Exercise 127 | Medium | |
| 121895 | Rational Exponents · Review Exercise 129 | Medium | |
| 121897 | Rational Exponents · Review Exercise 131 | Medium | |
| 121899 | Rational Exponents · Review Exercise 133 | Medium | |
| 121901 | Rational Exponents · Review Exercise 135 | Medium | |
| 121903 | Rational Exponents · Review Exercise 137 | Medium | |
| 121905 | Rational Exponents · Review Exercise 139 | Medium | |
| 121907 | Rational Exponents · Review Exercise 141 | Medium | |
| 121909 | Rational Exponents · Review Exercise 143 | Medium | |
| 121911 | Rational Exponents · Review Exercise 145 | Medium | |
| 121913 | Rational Exponents · Review Exercise 147 | Medium | |
| 121915 | Rational Exponents · Review Exercise 149 | Medium | |
| 121917 | Rational Exponents · Review Exercise 151 | Medium | |
| 121919 | Rational Exponents · Review Exercise 153 | Medium | |
| 121921 | Rational Exponents · Review Exercise 155 | Medium | |
| 121923 | Rational Exponents · Review Exercise 157 | Medium | |
| 121925 | Rational Exponents · Review Exercise 159 | Medium | |
| 121927 | Rational Exponents · Review Exercise 161 | Medium | |
| 121929 | Rational Exponents · Review Exercise 163 | Medium | |
| 121931 | Rational Exponents · Review Exercise 165 | Medium | |
| 121933 | Rational Exponents · Review Exercise 167 | Medium | |
| 121935 | Rational Exponents · Review Exercise 169 | Medium | |
| 121937 | Rational Exponents · Review Exercise 171 | Medium | |
| 121939 | Rational Exponents · Review Exercise 173 | Medium | |
| 121941 | Rational Exponents · Review Exercise 175 | Medium | |
| 121943 | Rational Exponents · Review Exercise 177 | Medium | |
| 121945 | Rational Exponents · Review Exercise 179 | Medium | |
| 121947 | Rational Exponents · Review Exercise 181 | Medium | |
| 121949 | Rational Exponents · Review Exercise 183 | Medium | |
| 121951 | Rational Exponents · Review Exercise 185 | Medium | |