四年级880道计算题

1、155=484=450020=233= 64016=7315=1225=393=120600=89535=2420=200360= 48080= 323=6800400= 37842=4816= 280270= 165=128=42500=273=273=600040=273=5614=51280=9015=248= 31070= 142= 3726= 40014=8345= 7639= 470180=56080= 60559= 100025=9624=3023=160600= 4020= 128= 20420=4030=2732= 290300= 4827= 8100300=7600200=

2、680270=31400= 1510= 98014=700014= 1211= 420030= 60012= 16030= 61300=960080=22040= 130050= 140300=1045= 20048= 880040=450050= 930660= 9600800=1202= 530280=750290=9030= 9200400= 5490= 27030=84021=76020= 27030= 180500= 7500500=8421=8000500=370200= 769=190020=65013= 667=200160= 86004200=10054=8700300=24

3、04= 12315=300330= 64080= 3604= 700070 524=554=862=365+97=7362= 936+12=8978=8563= 784+56= 14492=1275=365+25= 6538=3699=7863=9645=5638=3835=6723= 2556=658+56=410-201=7346= 5825= 562= 150002= 897= 3696=18003= 4532=6554=305-46=956-66=79-46=936=65+917=423=84-32=65+64=4575=259-45=2525=785-24=255-74=1245=2

4、32=525=535=781-35=62-45=65-36= 65+86=892=934=367=235-6=425= 635=8535=526=750-150=96-33=4552=576=685=956=369-25=780-6=12580=248=3224= 99-97=5025=269=879=407=177-54=60-28=3302= 34-15=803-14=125-25=642=4369=619=83-12= 435= 529= 1593=94-31=200160= 86004200=10054=8700300=2404= 12315=300330= 64080= 3604=

5、700070 20040 18030= 24040= 352=1407= 136= 2803=3502= 5011= 2506= 7200+900= 410-201=1258= 4820= 6600600= 390+140= 1180= 2450=400050= 42090=3600400=53070= 2534=3625=3324=3625=1152=2565=153=912=2568=3362=4531=524=1232=30212=3254=9114=7184=312=5121=6135=4158=11264=6109=332=2511=3021=3025=21021=1192=2529

6、=180+30=6125720+30=360+30=920+4=780+6=432+2=625+23=9303=7210=9138=9182=48+25=143+22=75+34=3002=320+75=53+38=78+8=6005=2405=32005=8005=75+39=1256=52040=4373=120+90=8006=418=1754= 1650=5190=87030=7124=4515=27030=5043=5043= 5043=144=9018=20342=127=362=8859=4214=20050= 704=2745=0320=855= 5130=3038=942=0

7、230=85050=32090=415=615=616=99011=7002=80020=9361=99090=96069=1850=9612=684=20030424637 23020 1303605015032602752621401140481612.60.9= 3.40.4=7.8+0.22=4.52=0.30.1 12.54 2.544.50.98.40.42.267.20.91.851.50.3 6.443.52103.894.80.16102530.5 0.8197.51.5 0.01110.01 9.616 0.90.450.281.45.10.17 0.30.01 3.20.

8、44.23 4.40.11 0.480.85.61.4 5.60.8 3.60.061.40.764080=155= 233=1225=48080=165=273=9015=484=64016=393=2420=323=4816=128=273=5614=248=142=83-45=56080=9624=4020=4030= 37+26=76-39=605+59=3023=128=27+32=48+27=450020=73+15 =120600 =200360=6800400=280+270=42500=600040=51280=310-70=40014=470+180=100025=1606

9、00= 20420=290300=8100300=7600200=7600400=680+270=98014=420030=61300=130050=20048=930-660=530+280=9200400= 84021=180500=8000500=190020=200160=200160=200160=300330= 31400=700014=60012=960080=140300=880040=9600800=750-290= 76020=7500500=370200= 65013=8600-4200=2404= 64080=3.20.41510= 1211= 16030=22040=

10、1045= 7600200=2516=38895400542003455045018000600270030451418万24万89100=0.82+0.08=731=0.6310=410=171000=0.56+0.4=8025=1-0.93=1.25100=5.6+99=10025=90-0.9=41100=8800400=7.610= 2.510=65.8100=154-73-27=100025=24012=7.06100=30015=0.051000=0.81-0.19=1460=5400600=345+298=0.5+0.4=0.9-0.3=0.35+0.43=32.819=3105

11、2=4(25+50)=0.5117=8.20.01=9923= 504= 24030=51000=0.429.5=23199=3.72.5=98014=420030=61300=130050=20048=930-660=5.53.2=2.8-1.2= 10000.8=3.060.2=8125=0.671.24=1.820.63=4.51.5=7.52.8=65254= 7997=0.08100=10.63=12062=910070=457+198=1025=3.560= 756197=145-99= 3.12+5.2= 4（3625）=11.38.6=1-0.2=4.31.5=42035=0.

12、59+0.22= 0.361.2= 600.5=14.59.5=20.29=76.28=0.23400=6612=664=8105= 128+25=6070=36005=378=456= 6408=444-38= 3564= 745=268=989=2405= 7802= 5442=32673= 68952= 94524= 5462= 2630=2504=29053= 4017= 81090=6122= 172=819=60500=270430=602=7014=27038=12034=263=2730=710230=183=6004=54060=170150=524=762=1703=280190=84070=5019=7023=28+68=1560=800130=60050=942=30