1、四年级下册数学脱式计算与竖式计算一 480 2 5= 63007 9= 350( 72)=696999= (840) 25= 355+260+140+245 =10299 2125= 645-180-245= 382 101-382= 4 6050=二 358+356= 44 25= 591 482118=99 I26= 986+1999= 473+79-63= 267-45+74 =4600 254= 136101-136= 210353 =三 999+99+9+3= 6+7+8+102+103+104 = 517-53-47=545-167-145= 344-( 144+37)= 236-
2、(177+36)= 88125 =2594= 8( 12513) = (250 125)( 4 8) =1四 72125 = 1256425= 25488125=125( 40-4)= 76103 2544= 42 25= 999=99 78= 45 37+37 55= 28 21+28 79=五 17 23-23 7=3846+6438 =99 32+32=46+4659=167 2+167 3+167 5= 39 8+6 39-39 4= 28 225-2 225=99 22+33 34= 23 4+25 4= 360 4 9=六 600125 = 800 58= 480548= 2405
3、12=42035= 2400 25= 7800125= 127-98=2672-36+64 = 323+189-123=七( 6467-832)+(1832-1467)= 1530+(592-530)-192= 960 4648=640( 164)= 1000( 1254)= 3600 72=9983 = 72125 = 86 102= 4823+4876+48 =八. 5678+2256 =10284=43 101=10236-72=85 -(65-78)= 840008125= 32 25125= 136-(36-74) =19 23-23 9= 1928+1922=九 672-36-64
4、= 5006= 5713= 1146= 2380=31280 16 8= 273-73-27= 98+265+202= 150 6=3200 4 25= 17 23-23 7=十 30030= 70140= 25+75-25+75= 9938+38=40 18= 120 6= 5 99+5= 2000 125 8=40 80= 25 4=十一 .102+20= 2737= 3522= 67+25+33+75=125 8= 60+255+40= 1250 25 5= 45 12=800-138-162= 25 24=十二 .282+41+159= 2415= 25182=425 7 4= 548
5、+52+468= 10 312= 20 55=12 45 45= 25 (4+8)=十三 .72 24=250134=13+46+55+54+87=2512=88 125= 28 4 7= 5+137+45+63+50= 15 3 14=158+262+138= 375+219+381+225=十四 . 5001247 1021232= 378+44+114+242+222= ( 181+256)+2719=276+228+353+219= (375+1034)+(966+125)= (2130+783+270)+1017=99+999+9999= 2214+638+286= 7755 (21
6、87+755)= 3065 7381065=5十五 .899+344 = 23651086214= 2357 183317357=2370+1995= 497299= 3999+498= 1883-398 =12 25= (13 125) (3 8)=十六 .(12+24+80) 50=704 25=2532125=88125 =32 (25+125)= 102 76= 58 98= 75 99+2=725(24+16) = 84 36+64 84=十七 .178 99+178= 83 102-832= 12318 1233+85=(13 125) (3 8)= (12+24+80) 50=7
7、04 25=25 32 125=632 (25+125)= 88 125=十八 .102 76=5898=7599+27=25(24+16) =84 36+64 84= 178 99+178= 83 102-83 2=123 18123 3+85= (13 125) (3 = 8) (12+24+80) 50=十九 . 600-6015= 204204= 736-3520= 254254=98-18 5+25= 56 8 56 8= 280-80 4=12 6 12 6= 175-75 25= 25 8 25 8=二十 .80-20 2+60= 369369= 36-36 6-6= 258(2
8、58)=100+45-100+45 = 48 99+1= 15 97+3= 5+95 28=7100+1-100+1= 100-36+64=二十一 . 1000+8-1000+8=672-36+64=102+1-102+1=65+35 13= 25+75-25+75= 40+360 20-10= 13+24 8=324-68+32= 125 6 8=二十二 .980 28=82836=1236 =5689= 35424= 25616= 47210=30746= 54312= 83403=8二十三 . 1598 9=12689=29429=20332= 31225= 68934= 61888=3
9、7245= 23446= 61348=二十四 . 320 25=7210+2865=43728=43246= 44476= 432148= 35827=935034= 93032= 46983=二十五 . 864 36=98028=82836=69417= 598126= 60987= 45025=28944= 32000700=二十六 . 25 29=15725=67312=11725= 384234= 5611= 19.95+132.47=1011736= 32512= 5491=二十七 . 125+25 6= 1206055= 1024163 =(135415) 5+16= 164-13
10、 5+85= 330(6550) = 95(64-45) =64(126513) = (315 40364) 7= 1286816=二十八 .(2010906) (65+15) = (2012024) 8= 4020-200=11288(2614) 8 = 5006-(50 2-80)= (105 12635) 25=(845153) 16 = 178-145 56+42= (404) 25 = 1069769=二十九 .4,15 7+857 = 540(148+47) 13 = (30830828) 11=199696274= 21(230192)= 199696274=10000(5966
11、) 64 =920-1680 407 =(315 40364) 7=690+4752-398=12三十 .735 (70040025)= 1520(1070282)= 9405-29402821 =45+24012= 25(24+16)= 51+(2304-2042) 23= (247+18) 2725=148+332864-75= 3602432+730 = 2100-94+48 54 =三十一 . 36-720 (360 18)=1080(63-54) 80 =(528+912) 5-6178=(1012024) 5=28010789=37(7+6) 30=13(947599)764= 3
12、6(1527623) = (932521) 9 =(3921) (396 6) =三十三 .384 12331 =16(17-8) 3 =28(5+9632) =81(72-54) 9= 571256035= (140-70) 54= 17899+178 =8486401612 960(15003245) 32(25+125)14三十四 .125 6=33526=16524=25631=47210= 54312= 192(5438) 6(12+24+80) 50= (140-70) 54= 63+84242 =三十五 .490 7+245=157+857 =(46-20) 30-90 =252
13、74= 108(8336060) = 240080142=30612= 26015= 68924= 30346=15三十六 .65 224=61888=11252=33524=16748= 33625= 12545= 33625=(404) 25= 75425= 290(34 3+99) =三十七 .(42048) (375345) =142549+14=9953+53=1676766 = 720362 = 420(205 198) 4 =1612565= 36125= 11658= 25681=三十八 . 331 25 =12534 =37481=91214=33625= 21534= 20
14、532= 31206 =460(29183)= 4502(169) =三十九 . 245(45+39) = 125(8 4) 5= (46-20) 30-90=240080142 =4125-25 =(960400) 70=266-110=17108(8336060)= (42048) (375345) = 32568=四十 . 33621=24531=31206=21126=30212= (140-70) 54= 63+84242 = 4907+245 =1171337(65+35) =(58+37) (64-9 5)=13524=四十一 .325 41=12321=31208 =21114
15、=1817184= 290 (34 3+99) = 142549+14=1676766 = 9953+53= 4502(169)=四十二 .51 214=61135=24158=33204=33264= 16109= 21021= 72030=11924= 32529= 18030= 66125=四十三 .125 (8 4) 5= 4125-25= 420(205198) 4=19460(29183) =63+84242=36030=92040=78060= 43224= 62523=四十四 . (960400) 70= 45+24012 = 123181233+85123 =124+78+2
16、2 = 100-35-25= 4907+245= 266-110 =157+857 = (42048) (375345)= (46-20) 30-90 =20四十五 .850 17=78026=96040=54417= 89828= 42030= 92023=8020= 69030= 75050=四十六 .840 60=52040=290(34 3+99)=9953+53=(404) 25= 240080142= 108(8336060)=84024= 70444= 48032=21四十七 .672 21=75458=89739=142549+14 = 1676766= 4502(169) =
17、245(45+39)= 32513(266-250)= 62426= 17317=四十八 . 57618=82532=33663=38325=4125-25 = 420(205198) 4= 460(29183) =22(960400) 70 = 43+3155= 426-279 3 =四十九 .98-19 4+62 =51+1217=843-136 8=(32+28) 6= 1355= 1086= 8312 =7210= 1389= 82403 =五十 . 336 21=85839=91827=2312689= 20332= 31225=55+720(40-35) (220-180) 8 36(28 7+23)340-240 205=2425
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