0到9每个数用一次作减法怎么做
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459 - 173 = 286 459 - 176 = 283 459 - 183 = 276
459 - 186 = 273 459 - 273 = 186 459 - 276 = 183
459 - 283 = 176 459 - 286 = 173 468 - 173 = 295
468 - 175 = 293 468 - 193 = 275 468 - 195 = 273
468 - 273 = 195 468 - 275 = 193 468 - 293 = 175
468 - 295 = 173 486 - 127 = 359 486 - 129 = 357
486 - 157 = 329 486 - 159 = 327 486 - 327 = 159
486 - 329 = 157 486 - 357 = 129 486 - 359 = 127
495 - 127 = 368 495 - 128 = 367 495 - 167 = 328
495 - 168 = 327 495 - 327 = 168 495 - 328 = 167
495 - 367 = 128 495 - 368 = 127 549 - 162 = 387
549 - 167 = 382 549 - 182 = 367 549 - 187 = 362
549 - 362 = 187 549 - 367 = 182 549 - 382 = 167
549 - 387 = 162 567 - 128 = 439 567 - 129 = 438
567 - 138 = 429 567 - 139 = 428 567 - 218 = 349
还有很多.
459 - 186 = 273 459 - 273 = 186 459 - 276 = 183
459 - 283 = 176 459 - 286 = 173 468 - 173 = 295
468 - 175 = 293 468 - 193 = 275 468 - 195 = 273
468 - 273 = 195 468 - 275 = 193 468 - 293 = 175
468 - 295 = 173 486 - 127 = 359 486 - 129 = 357
486 - 157 = 329 486 - 159 = 327 486 - 327 = 159
486 - 329 = 157 486 - 357 = 129 486 - 359 = 127
495 - 127 = 368 495 - 128 = 367 495 - 167 = 328
495 - 168 = 327 495 - 327 = 168 495 - 328 = 167
495 - 367 = 128 495 - 368 = 127 549 - 162 = 387
549 - 167 = 382 549 - 182 = 367 549 - 187 = 362
549 - 362 = 187 549 - 367 = 182 549 - 382 = 167
549 - 387 = 162 567 - 128 = 439 567 - 129 = 438
567 - 138 = 429 567 - 139 = 428 567 - 218 = 349
还有很多.
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