三位数减法(连续退位)计算题100题
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312 −129 =312 −25 =752 −384 =871 −197 = 796 −697 =675 −98 =342 −243 =892 −298 = 583 −385 =517 −399 =651 −156 =875 −578 = 472 −384 = 931 −139 =634 −436 =764 −467 = 523 −325 =841 −148 =932 −239 =652 −256 = 725 −527 =922 −178 =134 −98 =834 −438 = 771 −293 =312 −79 =722 −325 =342 −259 = 382 −283 =317 −169 =546 −457 =312 −265 = 672 −198 =257 −178 =311 −159 =345 −299 = 996 −697 =351 −97 =573 −375 =133 −77 = 282 −198 =124 −89 =185 −99 =312 −89 = 124 −86 =653 −188 =433 −99 =133 −97 = 452 −68 = 322 −188 =758 −379 =348 −169 = 112 −99 =224 −175 =247 −98 = 321 −197 = 531 −96 =516 −89 =816 −419 =811 −796 = 753 −399 =217 −179 =327 −198 =312 −98 = 533 −297 =327 −169 =266 −198 = 415 −316 = 278 −199 =117 −28 =854 −199 =222 −175 = 322 −187 =812 −637 =842 −79 =751 −566 = 281 −185 =365 −289 =923 −599 =756 −397 =
735 −397 =641 −399 =322 −169 =216 −128 = 317 −148 =612 −479 =312 −184 =123 −38 = 456 −199 =638 −199 =342 −289 =725 −548 = 314 −229 =267 −178 =377 −189 =123 −57 = 214 −195 =456 −98 =317 −279 =373 −197 =