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消防员爸爸 二年级数学计算题

3位数连续退位减法(2026.8)切换为日期

班级__________学号__________ 姓名__________________成绩__________
315 - 146 =242 - 163 =805 - 487 =303 - 138 =
824 - 668 =902 - 513 =901 - 378 =600 - 456 =
951 - 275 =581 - 396 =541 - 498 =902 - 845 =
320 - 258 =623 - 245 =714 - 257 =536 - 487 =
420 - 282 =630 - 158 =701 - 227 =820 - 374 =
320 - 137 =324 - 268 =920 - 589 =302 - 263 =
427 - 158 =321 - 196 =608 - 219 =608 - 359 =
501 - 442 =253 - 188 =233 - 147 =951 - 595 =
762 - 679 =347 - 179 =528 - 489 =703 - 325 =
446 - 267 =833 - 358 =536 - 248 =211 - 164 =
851 - 797 =460 - 388 =614 - 148 =867 - 479 =
244 - 167 =802 - 696 =500 - 195 =650 - 177 =
202 - 144 =641 - 273 =511 - 382 =722 - 269 =