4年级 下册 - 加法交换律和结合律
练习题数量: 100
算巧巧-口算天天练

167 + 237 =
421 - 68 - 138 =
470 + 48 + 163 =
25 + 433 + 456 =
495 + 261 + 150 =
441 - 200 + 215 =
441 - 49 + 236 =
220 - 85 - 22 =
116 + 362 + 214 =
375 + 294 + 391 =
103 + 14 =
65 + 376 + 150 =
183 + 197 =
16 + 413 =
470 + 453 =
490 - 148 - 166 =
243 + 381 =
144 + 178 =
365 - 146 + 105 =
278 - 143 - 77 =
371 + 12 =
407 - 64 + 97 =
478 - 35 - 86 =
175 + 429 =
443 - 107 - 30 =
104 + 240 + 62 =
294 + 491 =
124 + 286 + 47 =
252 + 474 =
434 + 227 + 124 =
354 - 161 + 312 =
231 + 458 =
424 - 43 - 39 =
367 - 65 - 122 =
489 + 493 =
408 + 237 =
348 + 294 =
341 + 182 =
465 + 10 =
282 + 243 =
369 + 380 + 39 =
341 - 66 - 124 =
419 - 106 - 53 =
293 + 312 + 176 =
96 + 375 =
202 + 317 + 135 =
390 + 203 =
139 + 304 =
170 + 60 =
306 + 97 =
455 - 91 - 36 =
193 + 119 =
388 - 46 - 23 =
72 + 447 =
376 + 366 =
329 + 193 =
388 + 393 + 483 =
172 + 455 + 440 =
185 + 243 =
133 + 12 =
360 - 83 + 328 =
376 + 395 + 246 =
392 + 81 + 92 =
210 + 117 =
428 + 368 =
412 + 360 =
335 + 143 =
225 - 79 - 89 =
190 - 26 + 141 =
36 + 45 =
222 + 440 =
323 + 387 =
162 + 156 =
294 + 226 =
7 + 262 =
330 - 157 + 109 =
429 - 116 - 113 =
452 - 41 - 64 =
399 + 103 =
430 - 215 + 265 =
369 - 102 - 37 =
498 - 36 - 78 =
290 - 214 + 345 =
215 + 56 =
187 + 305 + 67 =
460 + 130 =
6 + 196 =
461 - 125 - 117 =
301 - 116 - 158 =
294 - 65 + 414 =
364 - 222 + 59 =
475 - 130 - 125 =
37 + 69 =
212 + 499 + 82 =
50 + 162 =
426 + 160 =
357 + 266 =
258 + 309 + 363 =
320 + 223 =
49 + 404 =