123 - 148 - 25 = ?, 190 - 155 + 35 = ?, 114 - 212 - 98 = ?, 322 - 445 - 123 = ?, 218 - 260 - 42 = ?, 315 - 550 - 235 = ?, 382 - 206 + 176 = ?, 52 - 328 - 276 = ?, 563 - 245 + 318 = ?, 209 - 455 - 246 = ?, 563 - 324 + 239 = ?, 205 - 875 - 670 = ?, 895 - 468 + 427 = ? , 355 - 500 - 145 = ?, 403 - 226 + 177 = ?, 231 - 876 - 645 = ?,

3-Digit Addition and Subtraction

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