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Intermediate Algebra
| Status | Title | Difficulty |
| 1141. Base 8 Multiplication | Level 3 | |
| 1142. Common Base Digit Count | Level 4 | |
| 1143. Recurring Decimal Conversion | Level 5 | |
| 1144. Base Conversion Remainder 2 | Level 3 | |
| 1145. Age Calculation | Level 3 | |
| 1146. Residue System Sum Difference | Level 5 | |
| 1147. Modular Arithmetic Solution 1 | Level 4 | |
| 1148. Modulo 13 Integer Count | Level 4 | |
| 1149. Prime With Remainder 2 | Level 1 | |
| 1150. Base 7 Subtraction 1 | Level 3 | |
| 1151. Divisibility by 20 Count | Level 1 | |
| 1152. Marble Pile Reduction | Level 1 | |
| 1153. Modular Congruence Solution 4 | Level 4 | |
| 1154. Candy Redistribution Logic | Level 5 | |
| 1155. Four Factor Sum | Level 5 | |
| 1156. Cameras' Synchronized Times | Level 5 | |
| 1157. Recurring Decimal Fraction | Level 4 | |
| 1158. Map Scale Conversion | Level 3 | |
| 1159. Sum Remainder by 8 | Level 2 | |
| 1160. Base 9 Arithmetic | Level 4 |