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三年级万以内加减法的估算练习题及答案(三年级数学计算题100道)

来源:小侦探旅游网
计算题100道2439-2047=4938+3200

=4202+4357

=7326-4824=

5085+2364=3582+6359=3840+1536

=5137+1113

=3347+6155=

1642+7155=6412+1699=7527-966

=7919-6312

=4059-2455=

2475+6396=8292-2580=2478+7381

=2504+5453

=3076+3637=

4814-3667=5620+2565=5465-3035

=6620+1546

=7502-5524=

3006+6433=2306+5328=5187+3592

=1811+777

=5265+541=1914+1067=4097-2583=4399+4220

=3236-905

=5029-3958=1527+3753=3477+5380=4860+1770

=5805-1432

=2561+6861=7765-432=6397-3099=1444-841

=4832-3071

=2479+570=2093+2977=1411-112=5240+4009

=6665-4789

=6312-5183=4010+3887=8553-194=1361+7054

=7470-1176

=7289-3241=6628-1674=6484+2037=1420+2884

=2249+5596

=3624+3457=4117-2764=4317+3211=7561-5329

=1394-368

=2988+4884=2438+6219=6303+1403=2085+6753

=4847+4929

=6522-2497=6143-4818=4160+2835=6303+2416

=3039+178

=8700-1102=4440+1128=4180-1873=3031+1630

=2620-1378

=4897+4922=5127-2572=1728+7523=5700-837

=7748-2730

=3874+4155=3827+1931=1238+6235=8866-6518

=5921-4563

=8436-3263=8769-4535=1942-695=5295+1464

=4947+396

=3979-2969=4712+1093=2649+3814=6991-5026

=8834-1151

=4737-3782=1807-399=计算题答案2439-2047=3924938+3200=81384202+4357=85597326-4824=

2502

5085+2364=74493582+6359=99413840+1536=53765137+1113=62503347+6155=

9502

1642+7155=87976412+1699=81117527-966=65617919-6312=16074059-2455=

1604

2475+6396=88718292-2580=57122478+7381=98592504+5453=79573076+3637=

6713

4814-3667=11475620+2565=81855465-3035=24306620+1546=81667502-5524=

1978

3006+6433=94392306+5328=76345187+3592=87791811+777=25885265+541=58061914+1067=29814097-2583=15144399+4220=86193236-905=23315029-3958=10711527+3753=52803477+5380=88574860+1770=66305805-1432=43732561+6861=94227765-432=73336397-3099=32981444-841=6034832-3071=17612479+570=30492093+2977=50701411-112=12995240+4009=92496665-4789=18766312-5183=11294010+3887=78978553-194=83591361+7054=84157470-1176=62947289-3241=40486628-1674=49546484+2037=85211420+2884=43042249+5596=78453624+3457=70814117-2764=13534317+3211=75287561-5329=22321394-368=10262988+4884=78722438+6219=86576303+1403=77062085+6753=88384847+4929=97766522-2497=40256143-4818=13254160+2835=69956303+2416=87193039+178=32178700-1102=75984440+1128=55684180-1873=23073031+1630=46612620-1378=12424897+4922=98195127-2572=25551728+7523=92515700-837=48637748-2730=50183874+4155=80293827+1931=57581238+6235=74738866-6518=23485921-4563=13588436-3263=51738769-4535=42341942-695=12475295+1464=67594947+396=53433979-2969=10104712+1093=58052649+3814=64636991-5026=19658834-1151=76834737-3782=9551807-399=1408

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