一元一次方程30道及过程

Mr俊杰1989
2013-11-04 · TA获得超过790个赞
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1题:10 x + 90 = 290
解:10 x = 290-90
x= 200/10
x= 20
2题:10 x + 91 = 291
解:10 x = 291-91
x= 200/10
x= 20
3题:10 x + 92 = 292
解:10 x = 292-92
x= 200/10
x= 20
4题:10 x + 93 = 293
解:10 x = 293-93
x= 200/10
x= 20
5题:10 x + 94 = 294
解:10 x = 294-94
x= 200/10
x= 20
6题:10 x + 95 = 295
解:10 x = 295-95
x= 200/10
x= 20
7题:10 x + 96 = 296
解:10 x = 296-96
x= 200/10
x= 20
8题:10 x + 97 = 297
解:10 x = 297-97
x= 200/10
x= 20
9题:10 x + 98 = 298
解:10 x = 298-98
x= 200/10
x= 20
10题:10 x + 99 = 299
解:10 x = 299-99
x= 200/10
x= 20
11题:10 x + 90 = 300
解:10 x = 300-90
x= 210/10
x= 21
12题:10 x + 91 = 301
解:10 x = 301-91
x= 210/10
x= 21
13题:10 x + 92 = 302
解:10 x = 302-92
x= 210/10
x= 21
14题:10 x + 93 = 303
解:10 x = 303-93
x= 210/10
x= 21
15题:10 x + 94 = 304
解:10 x = 304-94
x= 210/10
x= 21
16题:10 x + 95 = 305
解:10 x = 305-95
x= 210/10
x= 21
17题:10 x + 96 = 306
解:10 x = 306-96
x= 210/10
x= 21
18题:10 x + 97 = 307
解:10 x = 307-97
x= 210/10
x= 21
19题:10 x + 98 = 308
解:10 x = 308-98
x= 210/10
x= 21
20题:10 x + 99 = 309
解:10 x = 309-99
x= 210/10
x= 21
21题:10 x + 90 = 310
解:10 x = 310-90
x= 220/10
x= 22
22题:10 x + 91 = 311
解:10 x = 311-91
x= 220/10
x= 22
23题:10 x + 92 = 312
解:10 x = 312-92
x= 220/10
x= 22
题:10 x + 93 = 313
解:10 x = 313-93
x= 220/10
x= 22
题:10 x + 94 = 314
解:10 x = 314-94
x= 220/10
x= 22
题:10 x + 95 = 315
解:10 x = 315-95
x= 220/10
x= 22
题:10 x + 96 = 316
解:10 x = 316-96
x= 220/10
x= 22
27题:10 x + 97 = 317
解:10 x = 317-97
x= 220/10
x= 22
题:10 x + 98 = 318
解:10 x = 318-98
x= 220/10
x= 22
题:10 x + 99 = 319
解:10 x = 319-99
x= 220/10
x= 22
题:10 x + 90 = 320
解:10 x = 320-90
x= 230/10
x= 23
题:10 x + 91 = 321
解:10 x = 321-91
x= 230/10
x= 23
题:10 x + 92 = 322
解:10 x = 322-92
x= 230/10
x= 23
题:10 x + 93 = 323
解:10 x = 323-93
x= 230/10
x= 23
题:10 x + 94 = 324
解:10 x = 324-94
x= 230/10
x= 23
题:10 x + 95 = 325
解:10 x = 325-95
x= 230/10
x= 23
题:10 x + 96 = 326
解:10 x = 326-96
x= 230/10
x= 23
题:10 x + 97 = 327
解:10 x = 327-97
x= 230/10
x= 23
题:10 x + 98 = 328
解:10 x = 328-98
x= 230/10
x= 23
题:10 x + 99 = 329
解:10 x = 329-99
x= 230/10
x= 23
题:10 x + 90 = 330
解:10 x = 330-90
x= 240/10
x= 24
题:10 x + 91 = 331
解:10 x = 331-91
x= 240/10
x= 24
题:10 x + 92 = 332
解:10 x = 332-92
x= 240/10
x= 24
题:10 x + 93 = 333
解:10 x = 333-93
x= 240/10
x= 24
题:10 x + 94 = 334
解:10 x = 334-94
x= 240/10
x= 24
题:10 x + 95 = 335
解:10 x = 335-95
x= 240/10
x= 24
题:10 x + 96 = 336
解:10 x = 336-96
x= 240/10
x= 24
题:10 x + 97 = 337
解:10 x = 337-97
x= 240/10
x= 24
题:10 x + 98 = 338
解:10 x = 338-98
x= 240/10
x= 24
题:10 x + 99 = 339
解:10 x = 339-99
x= 240/10
x= 24
题:10 x + 90 = 340
解:10 x = 340-90
x= 250/10
x= 25
题:10 x + 91 = 341
解:10 x = 341-91
x= 250/10
x= 25
题:10 x + 92 = 342
解:10 x = 342-92
x= 250/10
x= 25
题:10 x + 93 = 343
解:10 x = 343-93
x= 250/10
x= 25
题:10 x + 94 = 344
解:10 x = 344-94
x= 250/10
x= 25
题:10 x + 95 = 345
解:10 x = 345-95
x= 250/10
x= 25
题:10 x + 96 = 346
解:10 x = 346-96
x= 250/10
x= 25
题:10 x + 97 = 347
解:10 x = 347-97
x= 250/10
x= 25
题:10 x + 98 = 348
解:10 x = 348-98
x= 250/10
x= 25
题:10 x + 99 = 349
解:10 x = 349-99
x= 250/10
x= 25
题:10 x + 90 = 350
解:10 x = 350-90
x= 260/10
x= 26
题:10 x + 91 = 351
解:10 x = 351-91
x= 260/10
x= 26
题:10 x + 92 = 352
解:10 x = 352-92
x= 260/10
x= 26
题:10 x + 93 = 353
解:10 x = 353-93
x= 260/10
x= 26
题:10 x + 94 = 354
解:10 x = 354-94
x= 260/10
x= 26
题:10 x + 95 = 355
解:10 x = 355-95
x= 260/10
x= 26
题:10 x + 96 = 356
解:10 x = 356-96
x= 260/10
x= 26
题:10 x + 97 = 357
解:10 x = 357-97
x= 260/10
x= 26
题:10 x + 98 = 358
解:10 x = 358-98
x= 260/10
x= 26
题:10 x + 99 = 359
解:10 x = 359-99
x= 260/10
x= 26
题:10 x + 90 = 360
解:10 x = 360-90
x= 270/10
x= 27
题:10 x + 91 = 361
解:10 x = 361-91
x= 270/10
x= 27
题:10 x + 92 = 362
解:10 x = 362-92
x= 270/10
x= 27
题:10 x + 93 = 363
解:10 x = 363-93
x= 270/10
x= 27
题:10 x + 94 = 364
解:10 x = 364-94
x= 270/10
x= 27
题:10 x + 95 = 365
解:10 x = 365-95
x= 270/10
x= 27
题:10 x + 96 = 366
解:10 x = 366-96
x= 270/10
x= 27
题:10 x + 97 = 367
解:10 x = 367-97
x= 270/10
x= 27
题:10 x + 98 = 368
解:10 x = 368-98
x= 270/10
x= 27
题:10 x + 99 = 369
解:10 x = 369-99
x= 270/10
x= 27
题:10 x + 90 = 370
解:10 x = 370-90
x= 280/10
x= 28
题:10 x + 91 = 371
解:10 x = 371-91
x= 280/10
x= 28
题:10 x + 92 = 372
解:10 x = 372-92
x= 280/10
x= 28
题:10 x + 93 = 373
解:10 x = 373-93
x= 280/10
x= 28
题:10 x + 94 = 374
解:10 x = 374-94
x= 280/10
x= 28
题:10 x + 95 = 375
解:10 x = 375-95
x= 280/10
x= 28
题:10 x + 96 = 376
解:10 x = 376-96
x= 280/10
x= 28
题:10 x + 97 = 377
解:10 x = 377-97
x= 280/10
x= 28
题:10 x + 98 = 378
解:10 x = 378-98
x= 280/10
x= 28
题:10 x + 99 = 379
解:10 x = 379-99
x= 280/10
x= 28
题:10 x + 90 = 380
解:10 x = 380-90
x= 290/10
x= 29
题:10 x + 91 = 381
解:10 x = 381-91
x= 290/10
x= 29
题:10 x + 92 = 382
解:10 x = 382-92
x= 290/10
x= 29
题:10 x + 93 = 383
解:10 x = 383-93
x= 290/10
x= 29
题:10 x + 94 = 384
解:10 x = 384-94
x= 290/10
x= 29
题:10 x + 95 = 385
解:10 x = 385-95
x= 290/10
x= 29
题:10 x + 96 = 386
解:10 x = 386-96
x= 290/10
x= 29
题:10 x + 97 = 387
解:10 x = 387-97
x= 290/10
x= 29
题:10 x + 98 = 388
解:10 x = 388-98
x= 290/10
x= 29
题:10 x + 99 = 389
解:10 x = 389-99
x= 290/10
x= 29
题:11 x + 90 = 310
解:11 x = 310-90
x= 220/11
x= 20
题:11 x + 91 = 311
解:11 x = 311-91
x= 220/11
x= 20
题:11 x + 92 = 312
解:11 x = 312-92
x= 220/11
x= 20
题:11 x + 93 = 313
解:11 x = 313-93
x= 220/11
x= 20
题:11 x + 94 = 314
解:11 x = 314-94
x= 220/11
x= 20
题:11 x + 95 = 315
解:11 x = 315-95
x= 220/11
x= 20
题:11 x + 96 = 316
解:11 x = 316-96
x= 220/11
x= 20
题:11 x + 97 = 317
解:11 x = 317-97
x= 220/11
x= 20
题:11 x + 98 = 318
解:11 x = 318-98
x= 220/11
x= 20
题:11 x + 99 = 319
解:11 x = 319-99
x= 220/11
x= 20
题:11 x + 90 = 321
解:11 x = 321-90
x= 231/11
x= 21
题:11 x + 91 = 322
解:11 x = 322-91
x= 231/11
x= 21
题:11 x + 92 = 323
解:11 x = 323-92
x= 231/11
x= 21
题:11 x + 93 = 324
解:11 x = 324-93
x= 231/11
x= 21
题:11 x + 94 = 325
解:11 x = 325-94
x= 231/11
x= 21
题:11 x + 95 = 326
解:11 x = 326-95
x= 231/11
x= 21
题:11 x + 96 = 327
解:11 x = 327-96
x= 231/11
x= 21
题:11 x + 97 = 328
解:11 x = 328-97
x= 231/11
x= 21
题:11 x + 98 = 329
解:11 x = 329-98
x= 231/11
x= 21
题:11 x + 99 = 330
解:11 x = 330-99
x= 231/11
x= 21
题:11 x + 90 = 332
解:11 x = 332-90
x= 242/11
x= 22
题:11 x + 91 = 333
解:11 x = 333-91
x= 242/11
x= 22
题:11 x + 92 = 334
解:11 x = 334-92
x= 242/11
x= 22
题:11 x + 93 = 335
解:11 x = 335-93
x= 242/11
x= 22
题:11 x + 94 = 336
解:11 x = 336-94
x= 242/11
x= 22
题:11 x + 95 = 337
解:11 x = 337-95
x= 242/11
x= 22
题:11 x + 96 = 338
解:11 x = 338-96
x= 242/11
x= 22
题:12 x + 99 = 375
解:12 x = 375-99
x= 276/12
x= 23
题:13 x + 90 = 454
解:13 x = 454-90
x= 364/13
x= 28
题:13 x + 91 = 455
解:13 x = 455-91
x= 364/13
x= 28
题:13 x + 92 = 456
解:13 x = 456-92
x= 364/13
x= 28
题:16 x + 99 = 467
解:16 x = 467-99
x= 368/16
x= 23
题:16 x + 90 = 474
解:16 x = 474-90
x= 384/16
x= 24
题:16 x + 91 = 475
解:16 x = 475-91
x= 384/16
x= 24
题:16 x + 92 = 476
解:16 x = 476-92
x= 384/16
x= 24
题:18 x + 93 = 471
解:18 x = 471-93
x= 378/18
x= 21
题:18 x + 94 = 472
解:18 x = 472-94
x= 378/18
x= 21
题:18 x + 95 = 473
解:18 x = 473-95
x= 378/18
x= 21
题:18 x + 99 = 585
解:18 x = 585-99
x= 486/18
x= 27
题:18 x + 90 = 594
解:18 x = 594-90
x= 504/18
x= 28
题:19 x + 95 = 532
解:19 x = 532-95
x= 437/19
x= 23
题:19 x + 96 = 533
解:19 x = 533-96
x= 437/19
x= 23
题:19 x + 92 = 643
解:19 x = 643-92
x= 551/19
x= 29
题:19 x + 93 = 644
解:19 x = 644-93
x= 551/19
x= 29
题:19 x + 94 = 645
解:19 x = 645-94
x= 551/19
x= 29
题:19 x + 95 = 646
解:19 x = 646-95
x= 551/19
x= 29
题:19 x + 96 = 647
解:19 x = 647-96
x= 551/19
x= 29
题:19 x + 97 = 648
解:19 x = 648-97
x= 551/19
x= 29
题:19 x + 98 = 649
解:19 x = 649-98
x= 551/19
x= 29
题:19 x + 99 = 650
解:19 x = 650-99
x= 551/19
x= 29
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