四年级数学下册7月份计算小超市.docx

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1、 1口算532+98=44+66=8.2-1.2=283=103-43=2.1+5=52-16=1.7+9=1179=.5+2.1=562= 2013=用时:收获了：个获得 口算称号2竖式215+5.42=8.9+42.16=512-196=46237= 12458=7.56-5.19=3脱式计算267-45+74 210353 5.64+3-1.6462.3-3.6-6.4 1口算867+45=459+26=2.6+1.2=247=80-76=803-51=7.3-4.5=4155=8.6+6.6=3.8-2.1=238= 684=用时:收获了：个获得 口算称号2竖式30897=94.74+

2、31.73=57.85+19.17= 371053=90.86-34.43=69.79-3.07=3解方程x+6=102x=6x 4=8x-5=4 1口算5313+18=.2+1.4=443+38=8.4+7.1=399=385-99=6.3-2.9=870-95=15.8-1.9=3017=482= 2583=用时:收获了：个获得 口算称号2竖式70587=78.24+1.26=22.24+6.88=69.31-27.82=37.53-13.98=612072=3脱式计算6952+8535-292 (117+33)43 0.9+0.99+0.9991.1+1.01+1.001+1.0001

3、1口算430+58=825+95=2.4+7.9=894=465-16=5.2-3.4=527-29=21.9-1.5=847=.6+9.7=872= 1964=用时:收获了：个获得 口算称号2竖式48083=35.41+64.14=77.18+67.74=7.69-2.93=43.41-14.43=182035=3解方程x+2x=152x+6=x+105+2x=155-x=2x+2 1口算50+64=734+71=3.2+4.9=256=172-80=6.2-3.7=314-41=4.9-3.7=405=7.5+1.9=923= 1048=用时:收获了：个获得 口算称号2竖式50618=67

4、.27+4.04=43.53+17.52=88.22-38.42=68.05-11.28=290583=3脱式计算9511-2948-2052 18609320-130 5.6+3.75-1.6-2.754.3+6.2+5.7+3.8 1口算37+71=293+12=1.5+5.3=473=291-27=4.7-2.4=80-62=8.7-6.9=753=11.7+8.5=964= 6377=用时:收获了：个获得 口算称号2竖式98605=27.19+23.15=70.27+31.58= 247937=87.95-62.01=62.65-30.78=3解方程5x-2x=93x-9=4x-127

5、x+3x=509x+20=30-x 1口算136+77=643+37=7.6+8.8=819=124-95=9.7-7.5=825-23=8.5-6.6=5466=4.5+5.1=443= 1884=用时:收获了：个获得 口算称号2竖式701115=75.05+58.18=99.45+16.67= 19614=163.44-28.02=377.25-155.19=3脱式计算5829-12002463 (269+79-180)42.1+20.1+200.1+2000.1 1.9+19.9+199.9 1口算848+52=376+16=5.1+9.8=739=278-81=6.7-1.6=594-

6、72=8.2-3.8=7497=25.5+8.1=584= 4968=用时:收获了：个获得 口算称号2竖式56340=92.95+41.91=52.71+69.12=479.29-18.75=27.47-5.51=336021=3解方程5x+2=3x+6100-2x-40=304x+3x=27-2x10+4x-20=3x 1口算3370+88=.5+8.1=335+27=6.2+3.7=555=742-66=603-31=76.2-5.5=964=23.6-3.1=163= 1102=用时:收获了：个获得 口算称号2竖式47501=69.39+178.09=63.67+58.22= 56129

7、2=328.98-19.71=143.82-21.61=3脱式计算6192-3167+817 5(374+26)-112012.3+56.78+59.7+62.22 98.6+15.34-40.6 1口算576+46=528+45=6.5+3.1=826=380-76=766-69=7.6-2.2=7528=16.5+6.2=68.1-7.3=227= 453=用时:收获了：个获得 口算称号2竖式60495=368.79+16.82=67.99+408.04=66.54-43.46=144.29-3.16=153919=3解方程6x+20=8x-1015-2x=25-4x30-2x=50-4x

8、8x-5x=20+x 1口算872+39=561+12=6.8+48.9=424=228-80=297-15=17.2-4.4=15411=7.2+6.7=97.1-2.4=376= 3084=用时:收获了：个获得 口算称号2竖式101817=67.86+79.12=72.64+417.60= 71414=98.01-75.19=190.98-60.89=3脱式计算6000+7816-8182 23052507065.8+42.66-35.1 156.12-64.3-45.7 1口算104+31=784+88=9.8+72.1=214=627-39=278-12=59.2-8.8=637=8.

9、8+3.2=25.7-6.4=429= 8199=用时:收获了：个获得 口算称号2竖式65308=88.22+84.96=456.91+46.11= 36333=474.06-52.28=83.03-49.72=3解方程4x+3x=498x-15=7x-1060-4x=80-6x50-2x-3x=20+5 1口算1394+78=910+68=45.5+5.7=692=522-73=390-54=86.1-5.4=605=7.7+2.4=29.6-6.9=943= 5128=用时:收获了：个获得 口算称号2竖式89903=29.83+166.09=59.81+216.24=88.16-7.44=

10、98.8-42.84=725493=3脱式计算8722+634-2974+3663737 37 (46+53)3.1+3.01+3.001+3.0001 2.9+2.99+2.999 1口算86266+22=.8+11.9=014=660+63=65.6+5.3=813=518-32=973-92=38.2-9.1=5768=44.4-1.6= 622=用时:收获了：个获得 口算称号2竖式27706=270.02+235.24=48.96+828.48= 502281=458.47-153.9=99.06-76.93=3解方程100-2x-3x=4x+2x+4560-2x=15+x5x-10=

11、20-x4x+2x=35-x 1口算2101+18=320+96=6.7+38.1=865=642-28=339-40=98.4-1.6=4206=9.9+5.5=34.1-2.9=173= 1955=用时:收获了：个获得 口算称号2竖式43044=84.29+707.67=26.05+68.78=731.18-4.79=61.59-42.71=266686=3脱式计算8829+9283-5630 (197-11137)512.5-(3.5+0.45)-0.55 6.35+(0.96-0.35)+0.04 1口算258+21=671+35=3.7+16.9=219=255-61=84-60=1

12、.3+93.4=87.4-6.6=9.9-3.4=3789=375= 622=用时:收获了：个获得 口算称号2竖式39602=21.28+28.82=850.5+63.09= 558062=413.09-7.11=55.43-14.63=3解方程5x+7=6x-18x-3=5x+97x-2=4x+133x+9=5x-3 1口算6311+78=885+90=13.4+2.2=143=187-57=81-54=.8+113.1=48.5-2.7=307.7-7.6=1222=332= 4146=用时:收获了：个获得 口算称号2竖式86075=40.99+428.58=83.42+75.75=674

13、.27-7.08=95.84-68.75=250876=3脱式计算(49-14)367 605-1193+434.75-9.64+(8.25-1.36) 5.24+11.55+4.45+14.76 1口算465+23=263+45=3.6+38.1=597=964-56=129-92=17.9-7.2=6097=55.1+9.1=82.9-1.5=916= 7929=用时:收获了：个获得 口算称号2竖式38902=640.82+4.88=223.91+711.47=531.06-14.84=86.74-30.42=131628=3解方程4x+8x=1327x-3x+2=225x+5=10x-3

14、04x+15=6x+3 1口算2151+49=784+74=28.7+27.8=364=252-76=908-85=4.4-1.9=2724=9.7+32.2=17.8-5.1=502= 1862=用时:收获了：个获得 口算称号2竖式7451=19.42+723.27=80.27+331.43=81.56-29.71=489.26-58.99=489759=3脱式计算8147+393-8486 123(37-12)-75 1.9+2.9+3.9+4.97.9+7.99+7.999+7.9999 1口算192+28=662+76=72.2+23.1=986=380-97=144-39=93.2-

15、11.2=1806=6.8+41.3=39.2-8.7=649= 3804=用时:收获了：个获得 口算称号2竖式6379=56.05+428.18=287.23+384.57=766.82-315.17= 260065=326.74-12.28=3解方程12-3x+4=4x-515x+30-6x=12x-152x+2=32-4x5x+57-3x=65 1口算8375+31=402+50=7.4+94.1=892=72-18=374-156=26.5-14.8=2703=4.4+61.1=46.9-2.5=713= 1267=用时:收获了：个获得 口算称号2竖式60379=59.76+327.7

16、5=426.72+184.64=376.51-122.96=335.74-21.41=378084=3脱式计算5255+1036-493+864 178218+229 10.74-2.45-7.555.2+6.03+4.8+3.97 1口算195+45=342+51=29.3+47.5=569=111-25=644-80=39.4-11.4=1755=24.3+3.7=84.6-32.9=476= 262=用时:收获了：个获得 口算称号2竖式80472=868.39+47.61=392.73+241.19=151.25-43.51= 296452=694.24-248.06=3解方程4x+10

17、=3x+1212-3x=7x-184x-6=2x+82x+7=5x-8 1口算3213+75=465+46=59.1+13.8=413=259-62=810-314=86.2-1.5=242=.3+15.4=43.5-11.5=854= 3608=用时:收获了：个获得 口算称号2竖式903505=83.19+131.38=346.72+283.17=777.41-31.34=283.88-156.82=136872=3脱式计算1420+975-1372 (2330-45)43 36.7-(1.675+6.7)99.8+100.2+100.4+99.6 1口算721+89=320+61=1.8+

18、62.1=519=971-58=172-60=95.7-15.9=622=13.2+24.9=28.2-3.2=118= 4888=用时:收获了：个获得 口算称号2竖式71901=715.22+106.04=120.14+86.83= 296037=278.16-47.08=197.73-52.21=3解方程6x+5=5x+1414+5x=7x+4+3x3x+6=152x-4+2=x+1 1口算5586+23=633+26=32.9+9.2=398=92-29=531-70=19.3-2.3=5166=.1+12.9=73.7-3.2=693= 3546=用时:收获了：个获得 口算称号2竖式9

19、7103=33.16+321.21=62.64+26.37=192.45-79.47=461.39-246.68=446297=3脱式计算6535+7716-4716+465 (2117)-17+911.9+2.7+8.1 201+196+203+199+202+195 1口算133+63=775+62=7.5+6.8=523=687-48=284-192=18.6-2.8=847=39.6+7.5=65.7-11.7=842= 3699=用时:收获了：个获得 口算称号2竖式85085=237.68+458.84=133.06+86.57= 113139=753.41-104.43=382.5

20、4-156.67=3解方程12-3x=4x-222+4x-20=4612x-20=407x-3x+2=22 1口算434+45=72+74=9.4+27.6=312=722-76=692-33=12.4-1.6=902=11.7+4.1=43.6-12.6=493= 3647=用时:收获了：个获得 口算称号2竖式82039=14.24+190.46=335.3+316.03=473.44-149.26=486.27-40.24=241893=3脱式计算9(47+133)45 88911+121174-6.5+25-3.5 36.12+36.56+35.45+35.99+36.02 1口算68+

21、45=426+69=17.7+12.3=129=638-89=615-65=18.5-4.6=966=8.8+7.9=42.8-2.1=503= 2169=用时:收获了：个获得 口算称号2竖式301577=367.28+348.52=146.31+69.54= 341661=131.59-27.52=971.43-257.22=3解方程5x-10=3x+207x+9=20x-30x+24=3x+420+4x=32-2x 1口算5488+58=792+43=7.9+5.8=383=754-68=556-86=44.4-33.7=802=.8+36.1=19.8-1.9=523= 12111=用时

22、:收获了：个获得 口算称号2竖式70735=790.28+19.74=60.94+352.33=475.91-150.61=176.63-36.31=846391=3脱式计算(521+329)5+291 612-(483+4)7.8+6.5+5.2-4.5 3.17+7.48-2.38+0.53-3.48-1.62+5.3 1口算179+70=405+94=9.8+4.9=463=481-46=198-40=16.7-3.1=582=44.9+32.2=73.3-8.2=332= 955=用时:收获了：个获得 口算称号2竖式99.41+774.48=298.22+395.14=695.17-1

23、11.45=40195=78414=185.32-30.97=3解方程2x+17=313x-6=2x+818-3x+6=x4x+31=7x+10 答案练习 5练习 1口算1148058.1150922.5132731.28口算150110784607.1673610.71392.47651.612竖式71.31 61.05 9108竖式220.42 51.06 316249.856.77 352705.37脱式计算 2962.310902 7192187脱式计算 4511205练习 6练习 2口算1083056.81412642.391181.825口算9124853.816841.71775

24、22.883230.284115.284竖式50.34 101.85 592905.94 31.87 67竖式126.47 77.02 298766.43 66.72 7025解方程x=3x=5x=3x=1解方程x=4x=9x=3x=32练习 7练习 3口算21368016.4729292.2478021.991口算53148115.53512863.48677513.94391.63249.66竖式133.23 116.12 8061535.42 222.06 14脱式计算 4929 42222.4 221.7竖式79.51.49 23.55 85脱式计算 15195 200.1111 2.

25、88929.12 613351424练习 8练习 4口算90039214.92731975.1625224.4107口算9892010.33564491.84949820.412323.632113.374竖式134.86 121.83 1904060.54 21.96 160x=2 x=15x=10 x=3竖式99.55 144.92 3984044.7628.98 52x=4x=5解方程解方程x=5x=1 练习 9竖式195.92 276.05 8036780.7255.96 789999口算4583629.927567620.55557270.724脱式计算 674811.612.111

26、1 8.88948竖式247.48 121.89 2354709.27 122.21 61脱式计算 3842 880练习 143口算88872370.924348642.83188129.17219173.34128.780练习 10竖式505.26 877.44 1906204.57 22.13 623口算6225739.649230460.8156975.494解方程x=5x=5x=15x=5212.754竖式385.61 476.03 5738023.08 141.13 81练习 15解方程x=15 x=5x=10 x=10口算21941644.843061431.23929996.87

27、0255.41练习 11竖式791.96 94.83 1892026.39 18.88 31脱式计算 12482 9707口算91157355.716814894.77728212.814123.92287竖式146.98 490.24 825172.82 130.09 51脱式计算 5634 172503.36 46.12练习 162口算27970620.618919480.831246.5427914.785练习 12竖式50.1913.59 234784x=8x=505.98 40.890口算13587281.98458819.39126650.49解方程x=4x=613278竖式173

28、.18 503.02 2002021.78 33.31 11x=7 x=5x=10 x=5练习 174解方程口算68997513045.86927300.161116.9 15.64266练习 13竖式469.57 159.17 6450067.19 27.09 336口算27297851.2138449 33622.7 80.7脱式计算 9029136420.18226412 练习 18竖式916633.92 578884x=2x=746.18 107.74 57口算48830841.741390881.4883710.787解方程x=3x=5654.246竖式645.7 935.38 34

29、2766.32 516.22 47x=11 x=5练习 235解方程口算38851172.9123197324549684.712x=6x=7137.740练习 19竖式214.57 629.89 45601527.06 746.07 19脱式计算 1023 151口算30085856.5144176 82312.7 2.5511.90040028.3259368竖式742.69 411.7 3774练习 2451.85430.27 83脱式计算 543000口算81038163.9459913256111279.83131.8889 13.6388.18练习 20竖式821.26 206.9

30、7 6397131.08 145.52 802口算22073895.358828330.5951058230解方程x=9x=3x=2x=3458.176竖式484.23 671.8 4977314.46 451.65 40练习 25解方程x=3x=5x=15x=4口算60965942.13126370.559461178612807练习 21竖式354.37 89.01 999112.98 214.71 46脱式计算 10000 4311口算906452101.5 44.4178 185421811.790925.51312.71196竖式387.51 611.36 4763714.33 25

31、3.55 45脱式计算 6662 297练习 263口算19683714.315663954419215.812200.74417.168练习 22竖式696.52 219.63 7225048.98 225.87 296口算24039376.85048651.7135642835解方程x=2x=5x=11x=522882 练习 27练习 29口算4791463762646315265910.845口算64640.915683513.711468617.91147010.740115.847竖式204.7 651.33 31980324.18 446.03 26竖式810.02 413.27 24745325.3 140.32 93脱式计算 369911180.14脱式计算 46159298915练习 28练习 30口算1134953010854940.72455013.916口算24977.16649914.713843565.11915813.629116.750竖式715.8 215.85 47310104.07 714.21 56竖式873.89 693.36 38095154.35 583.72 56解方程x=15 x=3x=10 x=2解方程x=7x=6x=14x=7