苏教版四年级下册数学口算练习600题.pdf

苏教版四年级数学下学期口算练习苏教版四年级数学下学期口算练习609=5090=60030=2.81.6=2034=60900 3.41.5=432=0.90.3=11600=13600=75-18=9279 70-30=5.24.1=8000-3000=1203=0.60.3=3900=3230 9003=3203=2104=0.90.5=7020=0460 4.83.4=25100=753=1258=2.50.2=2540=12532 3.70.3=40020=2008=3070=0.42.1=714=60400=3090=283=3718=48822=5014050=120785=231240=544729=51609=5013600=75-18=9273230753=1253070=30330=2514050=12025400=45008=1282303=6060900=90025100=757013=32214=12049070=900165=4500674=36004825=7802532=4515=3024=40060=830=2528=373=0.290=6003=3208=25400=304=8860=35700=7080=24015=4503=4203=12540=124=40030=32900=170+90=420060=8720=7215=7821=4550=23085=35400=416=140.6=3.830=209 70-30=8000-3000=1203=21040=12590=22=4006=28016=363=8020=403=808=2540=54080=1630=223=2545=3602=4202=703=486=280700=7170=402.4=12834=604=70323=450=23070=21040=1220=1550=1204=9040=2390=145=72030=620=250016=4885=720352=4550=3040=6070=2107=7050=0.780=80900 4320=020=20015=303=6030=6040=1460=1260=3530=21030=27070=50080=360201=1750=24009=696452=4812=6330=2515=45030=6016=360.5=50051=2402=113=3460 258=721=15=450900=2370=405=4206=2104=7030=48=42060=135=440=323=125125=3585=694=20=900=40=8=3=600=900=100=14=2=20=30=50=70=30=20=700=70=7=60=20=6=8=23=900 400 60 28 4567+25=710420=5090=2285=630030=125=690420=93030=102+284=480+290=233=80030=210070=61212=71-68=180030=88020=4514=5000+4000-300=32+15=287=4060=3220=468+197=470010=680=729+302=4518=1786 8129 4242 360+140=6654 4298 1316=839=45 28=421 7=150 2=45 52=1600 2=659=909=600 1=15003=9300=45+45=5090=66+26=55+52=90+300=90+400=1700-90=110-30=500+80=110-80=50+90=400+300=150-60=160-60=1608=150+40=21003=5080=287=5004=248=1220=5.6+2.3+0.7=355=496=500500=639=2804=2-0.35-0.65=8109=3006=25+41=1407=2031=90-65=5244 7454 4175 1316=839=51 82 410 7=125 2=17 1000=2 94 82 9=0.56+0.4=80 25=1.25 100=8800 400=1-0.93=5.6+99=100 25=90-0.9=41100=600 30=7.59 100=150+70=356-98=125 8=6126=1280=1.5100=5.4-2.5-1.4=84040=0.28+0.12=7.3+2.7=7.5-3.4=1-0.35=3.610=345+298=0.5+0.4=0.9-0.3=0.35+0.43=2.8-1.2=0.81-0.19=9.7-7=7.8+2.2=1-0.37=310 5 2=4(25+50)=3.060.2=8125=7-6.28=0.671.24=8.2-0.01=9923=12.6+5.3+6.4=51000=0.429.5=65254=5 04=1.82-0.63=4.51.5=231-99=3.72.5=32+268=1.3-0.7=7.5-2.8=5.5-3.2=12062=910070=145-99=1025=3.12+5.2=11.3-8.6=2-0.29=457+198=756-197=0.9-0.26=821-202=1-0.63=1.5-0.04=0.49+0.61=11.7+2.3=735-298=10-8.25=50 50=1.29-0.18=0.6+5.47=97-59=36+54=7000 200=398+294=500-12=25040=125800=1560=644=998-299=240 400=54-15=9100 700=140 7=299+455=15 （100+3）=25+68=542-298=152-46=620-290=100-79=860-370=870-130-150=670-540=68101=894-399=997+674=1940=7125+125=95-64=4019=952=590+30=1100 50=83-25=446=60-52=3 90=7+75=500-27=91-23=22 50=0 346=12532=21 500=12504=439+61=392+208=188+702=15400=200-47=289-98=66+25=239+42=6550=65013=740370=7540=14030=295=200-104=15+97=410-350-20=582=724=1000-37=101+52=403825=47-19=5405=7406=28300=2512=4350=64+36-58=530-250=185-86=90 6=420 18+580+180=700-7=120+390=2965=(18+25)4=3.9+2.03=474=1007+7=90-69+27=6.7+3=25(100+2)=95(100-1)=7(40+7)=12700=038=645-(500-1)=53-38-14=60-36=283+164=196+116=827-59-241=678-372-28=17+15+18=2508=250-160=310+260+420=(305+30)5=1603=827125=1-0.2=8+0.4=(180+20)5=719+7=（150+50）8=2518=4284=272-97=1.29-0.18=198+27=2.5+3.2=10340=(22+78)7=2.4-1.7=8.2+0.54+0.46=8-2.5=2.4-1.8=0.25+0.75=86.2+15.8=(25+24)4=175-35=420-150=9+0.1=46+49+51=174-48-52=1.05-0.09=8(125+50)=0.6+7.45=724+284=2008=20-19.7=731=0.82+0.08=0.56+0.4=1.25100=5.6+99=90-0.9=345+298=1460=360+640=750-260=7.8+2.2=0.81-0.19=1-0.37=9.7-7=0.5+0.4=0.9-0.3=0.35+0.43=2.8-1.2=7.8+2.2=5.8-5=4060=84021=40235=2450=1-0.08=621-199=12-1.46-0.54=256=110600=30270=5.6+2.3+0.7=17575=57 亿+13 亿=61 万-25 万=320168=9 125 8=430 270=376-198=2.5+3.2=9.9 4.8=8 0.72=0.25+0.75=254 4005 12200=6025=30015=535=4250=0.6-0.47=258=1-0.06=76万+19 万=670-500=0.84.7=0.75100=0.08+1.22=45 万+256 万=7.4 1000=4(257)=1-0.93=7800=9060=760-450=310+48=240+160=98-49=410-203=230 万-70 万=82 万-54 万=320+60=860-47=7 9 7 9=0 578=340+270=0 578=130 50=380-56=580-410=1000-620=410-203=38+90=7979=38+90=64 万34 万=