1、5( )2466 6004( )7005 0.2( )0.02 3.5( )3.47 1.2( )0.98 1.4 ( )1.36 1.08 ( ) 0.99 7.01 ( )7.10计算训练二9.7+1.3=5.4-4.5=5608=4060=99+11= 6309=70-25=1807=2804=5406=5=81163+74=350110-30=50010=111+109=8050=2052230=77042707-201=1940+135=507-254=100525-349=8220=174902703=9011=9.6-6.9=64821340527+36-11=90-28+7=5
2、6711+3017+8605二、填一填,在圆圈里填上“”或“=”符号1.361.63 3600030600 907000090700022000022万 997910979 207万207000三、做一做 27 199 35 3227 12 18 17 四、用竖式笔算下面各题30917= 12323= 51680011= 32103= 70733=五、用脱式计算下面各题5+27 136-1210 1827679+364 24153 44+255计算训练三7711 = 1610 = 18+9 = 324 = 14617 = 26411= 10+11 = 14-8 = 5+15=18 - 3 =
3、2411 = 18012 = 24010 = 203 =2327 = 39228 = 245 = 523 = 22-10 =2122 = 21+9= 21-8= 6-5= 9-3=13211= 11+17= 663= 13010= 2222=7-5+21= 6+4-4= 19-7+13= 824=21+625= 19+3+6= 51224= 811-10=12-6+15= 756= 86-34= 613-22=16+12-13= 9-4+5= 10+822= 13+15-5=20+3-23= 13-11-2 = 8+20-27= 11+14+5=二、填一填.在圆圈里填上“”“”或“=”符号。
4、7.88.0 0.8元1.1元 40913600 3元1角3.1元 9分米90厘米 568856898329 9211 495 4529四、用竖式笔算下面各题。2635= 8413= 426 5355= 28.32.7= 704五、用脱式计算下面各题。 8179 2943997 57634 = = =855+988 16(573 ) 6381735计算训练四18-7 = 2169 = 19 - 15 = 16 - 14 = 345 15 =25 = 1730 = 24 + 6 = 72 3 = 23 18 =14-8 = 16 13 = 161 23 = 10 14 = 22 - 20 =17
5、 - 15 = 14 - 14 = 133 7 = 600 24 = 216 9 =13 + 13 = 5 8 = 6 + 6 = 11 + 12 = 198 22 =15 - 11 = 8 + 21 = 25 + 4 = 9 + 3 = 225 14 - 11 + 23 = 13 + 15 + 2 = 7 + 7 - 13 = 153 17 - 9 =25 22 11 = 10 7 - 50 = 7 + 6 6 = 26 - 8 + 9 =26 - 26 + 14 = 13 + 17 - 24 = 25 + 4 - 12 = 6 + 8 21 =16 - 11 + 18 = 26 - 19
6、+ 8 = 17 - 10 10 = 72 810 =10 - 8 + 14 = 25 - 5 - 10 = 19 - 5 - 10 = 10 23 - 172 =二、填一填.在圆圈里填上“”“”或 “=”符号 7.88.0 0.8元1.1元 40 3元1角3.1元 9分米90厘米 568三、用竖式笔算下面各题86= 4955= 2053= 33 37= 54018= 1530310= 14045= 72525=四、用脱式计算下面各题 6 28 - 156 15 11 - 96 552 24 3 = = = = = =23 4 27 24 3 - 15 9 + 21 14 = = =计算训练五
7、50400 200 5055 100100 5607= 9033 1.62.4 0.81.6 5.63.8 6030= 40= 300400= 1405 1258 56080=4.87.9 9.75.6 5683= 042= 26525 + 5 7 = 22 - 21 21 = 18 + 4 - 5 = 10 30 14 =21 + 9 29 = 9 - 8 + 29 = 8 + 8 26 = 20 25 - 400 =10 13 = 20 + 7 + 1 = 26 - 16 - 10 = 21 + 8 - 15 =20 - 14 - 3 = 13 - 8 + 24 = 25 + 5 27 =
8、 18 3 6 =21 + 4 + 4 = 22 + 8 30 = 9 - 5 - 3 = 26 - 19 + 23 =二、换算。35厘米( )米 800平方厘米( )平方分米 3吨( )千克 3角5分( )元三、在里填上“”“”或“=”。6012006000120 5010000克501千克 402万402000 500千米500000米 1029 49 = 41 45 = 722 19 = 312 39 = 555 15 = 41 24 = 24 19 = 1216 32 = 33 + 8 23 528 33 - 7 792 44 20 = = =26 + 12 7 25 9 8 13 +
9、 11 = = =计算训练六六8.36.7 3.83.6 2.64.9 5.92.3 7.45 2.61.5 6.16.4 9.55.4 8.59.4 8.14.2 4243012 5131899 2081130 94946010 124352 69612 952842 4371027 2431610 7841404 1741002 48946412183 196702 8272028 9801053 8001446 1201220 466223 974902(220700)8 (111139)2 2(157219) (75123)9 (328600)8 (491143)4 (268689)3
10、 (97656)5二、连一连,看看各数中的“6”都表示什么。6154000000 6个千46273580 6个万3560000 6个百万1586310 6个亿3657800000 6个十亿三、把下面各数改写成用“万”或“亿”作单位的数。6200000=()万 5000000000=()亿4020000=()万 12000000000=()亿四、单位换算。5平方千米=()公顷 9000公顷=()平方千米2500平方分米=()平方米 30000平方米=()公顷68公顷=()平方米 20平方千米=()平方米五、用竖式笔算下面各题 1092 42 = 26 46 = 506 23 = 25 49 =六
11、、用脱式计算下面各题 (233704)6 592119 74046233 5883789 413021 78166055 计算训练七2532= 1835+75=242731=15013=150+510=14069=3865=72125=6.7+3.5=280800=704208072090=100-62=37+82=765-60=68394950+99=17万+66万=100万-35万=46万+55万=880万-520万=(2204)2=(1805)(4808)(90-5)17=二、填一填.在圆圈里填上“”“”或“=”符号1202012200 164002104 5001010550 1930
12、03018092504103670 2890928989 7014085140 62030030730012345000090870000 70364000007954000000 2609080000026900800000 7543060000528704000025 22 125 33 12 60 8 31 20546= 30415= 18247=10328= 22430= 13967=679+67= 780302= 259180452= 1814-378-422= 398+558+442=计算训练八20030= 1303= 48032= 424= 6078026= 637= 1503=
13、 18030= 2607526= 352= 3520= 1580= 13二、比大小。在圆圈里填上“”“”或“=”符号9991010 601564 687678 35万人350000人1/21/3 267892268340 293270693278199 3055 13 74 22 2593244= 65239= 66123=43226= 45193= 36555=100+800 (63080)113+70 50505+68360 + (201 438 73) 2790 (250 x 12 - 2991)计算训练九68.9+10.8= 78.2-53.2= 27.9+8.5= 597= 1508
14、8+52= 358+9= 73+66= 148+69= 377=25= 73+27= 884= 728= 4835= 1204= 32+55= 2518= 553218= 96+44= 6213= 188-77= 33729+18= 812-86= 392= 455+14= 18.6-3.9=65+663= 125-78+56= 136-615= 145+65= 96(33+67)5= 750+250= 401313= 5022+22= 3588= 158185 66000066万 6222362232 55.5555.5699.9699.69 80078080781 7562375632 1
15、00028100082920009.2万 9999991000000 668万6680000 12.9512.3538 27 56 61 25 23 30 33 9127= 16327= 3576535= 4422= 896= 86257= 95-83= 254 4= 7208+89=计算训练十一、口算22.2+0.8= 4.5-1.4= 3.5+4.2= 18= 1133+45= 66+45= 12+35= 123+12= 1220= 21+15= 355= 982= 5413= 5025= 19-5= 254= 561327= 66+12= 354= 100-51= 49+1= 2020-
16、21= 452= 648+3= 9.8-6.1=12+605= 36-4+4= 45-75= 56+4= 9 (22+44) 6= 100+100= 8080= 3020+10= 246= 4.555.44 2606226061 3965439545 8.088.8845004.5万 998973499983470 372万3720000 45.242.523962369 5000000010万 45550004596381 69.868.910 32 52 46 94 37 33535= 75227= 12336=1020= 6025= 91636= 36 21= 68-67 9= 382
17、4= 250 5+46=计算训练十一15.2+0.6= 3.2-1.2= 5.9+8.2= 25= 2098+32= 620+5= 95+4= 258+64= 565= 12+8= 662= 3612= 541131= 4204= 32-5= 695= 10028= 56+4= 623= 96-57= 333+8= 563-56= 233= 366+4= 8.6-6.5=30+705= 24-8+6= 36-65= 45+5= 4 (30+70) 5= 800+200= 502222= 4011+11= 255= 3.693.96 50058050581 4562345632 10005210
18、0052540005.4万 9850401000000 562万5620000 2.596.355885 500005万 4500145000 4.254.2526 69 70 68 45 56 69265= 15813= 59856= 45= 3321= 7827 6= 58 68= 33-63= 684= 260 5+9=计算训练十二1、口算:160870-130-150=200.25+0.75=53-38-14=6+116=120847=948078827-59-241=678-372-28=17+15+18=5000+4000-300=53310+260+420=283+16(150+50)8=35=42、填一填,在圆圈里填上“”“”或“=”符号850604850064 4999949889 2300430230430 14151414+1510万100000 9.879.78 1.1+4.55 3.66.317653211765421 808080800880 789.65798.56 13.333313.3333、做一做 35 59 60 99 65 17 16 7562525
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