1、复习题(二)计算专项复习题班级 姓名 一、口算(78)(78)= 7878= 400-122-278= 387387= 9393= 1258= 1534= 1425= 3064= 1332= 380025= 8282= 7004 = 704 = 5005 = 505 = 50005= 404 = 963 = 882 = 56007 = 4806 = 513= 903= 844= 6006= 890= 472= 382= 4505= 4907= 23322084= 3202= 4005= 2703= 3963= 08= 0278= 01000= 01000= 0299=884= 222= 720
2、09= 7209= 2709= 245= 164= 175= 165= 253=425= 146= 157= 156= 235=1094= 3085= 2056= 8125= 1244=5405= 693= 254+146= 1000455= 800711= 10+0.5= 2.7+3.4= 9-2.9= 5+0.06= 2.6-1.7= 121.3= 178.6 2014.9= 10013.5= 5023.7=7.6+14= 23+8.7= 13+6.7= 4.64+3.6= 2.9+0.71=124+199= 298+325= 399+217= 432+198= 545+499=56619
3、8= 478299= 533399= 700402= 1000705=960+80= 280+600= 397+301= 346+244= 185+15=250+70= 555155= 72090= 1000860= 38+52= 二、估算。235+189 10009 7655 434256 2346234+735 4127 4.5+3.8 12.5+39.3 23.312.83549 2653 7657 4236 3958623135 245+456 12.5+4.7+3.92 7.21.342.1三、在里填上合适的数。+345=600 58+ =130 3.6+ =10 +4.9=9.11
4、25=125 304 =150 4.63.7=2.5 8=1000 8=1000 10=10 12 =48450 =9 230+ 145=215 9 =36四、竖式计算870+651105= 1000154246= 750341+209= 109+(387228 ) 735249+133= 536+193+423= 486-414+62= 112+467194= 235+178+365= 1485 9122= 5323= 148543008= 6208 = 7056= 3605=2054 708 5= 7609= 82003=11.2-8.3= 11.4+2.8= 15+3.8= 20-1.93.7= 6.8+3.46 13-0.25 2.65+3.35= 4.780.7=3455= 8124= 4569= 7216=五、脱式计算:70255 20+89 (5424)6(7025)5 ( 20+8)9 5424649(2720) 2432 15+155800-245 30643 58+422 12585 504(503497) 1004-284 843(90+230) 512(62+98) 918(218+102)324+298+176 902245355 360484253255 (579450)4 12598871381+129 216154+207 2584125