小学4年级脱式计算和简便计算500题.doc

68020=8065=90531286=27030=18030=39013=35007=80+330 27030=4572= 32040 3604020034150+70= 5172=100.5= 32+268= 3.560= 68101= 500-27= 439+61= 200-47=28300=80.72= 30015=64040=72060=310+48= 196+68= 12524=260-98=96048=1-0.08=17575=51280=98014=1225=50030=16200=76020=24040=33011=70700420-903520024030= 8525= 240802103072080356-98=1-0.35=24030=1-0.63=600.5=9646=500-12=90050=152-46= 289-98=185-86=90030=96060=1-0.06=320+60=13050=72008=72048=25274=75425=72175=201316=25794=3540.2=3.59.9=4.93.5=70.125=0.2536=2.4102=4.51.8=4.23.5=4.91.4=2.52.4=150.25=899+344=497-299= 124824=315015=480025=871-299= 363-199= 968-599= 1597+3= 4899+1=5+9528=13+248=695+202=864-199= 738-301= 28425=50.299=4.79.9=6.31.8=7.2+2.8=360018=280+270=160600=420030=930-660=1.3+4.3= 495-389= 376-287= 430-257= 346-147= 45+555 72-205=72-126=2.1+0.2= 180500=700070410-201=390+140=370+580=270-190= 520+490 170+320130050=530+280=370200=750-290= 100025=0.5+0.4=31052=2.4+0.6=5.5-3.2= 735-298=360120=998-299=299+455=620-290= 670-540= 188+702=1007+7=20-19.7= 0.6310=0.9-0.3= 7.8+2.2= 621-199=40235=2.5+3.2= 0.8+4.7= 410-203=7979=3.7+2.5= 362-103= 7.5-2.8=6455=2.4-1.7=126030=250-160= 18054=120600=7.2+6.9=534+436=168+439=254-176= 950-600= 0.7+0.9=0.3+0.7= 300330=960080=580-490= 480012=4000801000-51450020=290300=540054270030171000=7.3+2.7= 24012= 12062= 4.3+1.5= 457+198=125800=240400=894-399= 110050=530-250= 91258=9.94.8=760-450= 670-500=340+270=580-410= 299+435=36085=30035=120+390=420-150= 2.4-1.8=345+298=2.8-1.2=750-260= 600040=470+180=680+270=200360=9.3-8.8=16-328=623-237= 378+536=57688 960-512= 690-590= 147+225=3.6+1.6= 190020=140300=960030=240+570=910-370= 910-190200160=16082=7.5-3.4=32.8+19=4.5+1.5= 910070=756-197= 10-8.25= 398+294=542-298= 860-370= 740370=600120=114411=430270=1.3-0.7=64+36+5=360+640=110600=100025=32052=376+128=865-169= 356+153=251-147= 99-366=450-390= 709307.5-0.5=700014=880040=450050=370+560=550-4500.1210=1.5100=2.3+3.6=65254=821-202= 997+674=392+208=200-104= 1000-37= 320168=376-198=240+160=430+190=25245=431+199=125+256=720362=9953+53=4125-25=266-110=43+3155=51+1217=125768=5699+56=9977+21=99+4999=8999+89=571258=3799+37=70.254=0.32403=0.85199=3999+498=1883-398=138254=25(4+8)=9913+13=125328=280-805=65+3513=9955+55=972125=720165=280-804=0.45201=7600200=19.8-5.6= 8700300=9600800=7500500=5600700=10000.8=0.08100=11.3-8.6= 3200200=6000150=403825=53-38-14=17+15+18=827125=14.5100=46+49+51=1.25100=65.8100=381938= 4(257)=1000-620=630452=0.6+7.45=7(40+7)=655+39=3.9+2.03=7.06100=7600400=8000500=1800300=88004007200+900=7.59100=3.06+0.2=8.2-0.01= 0.42+9.5=0.23400=1.2538=7000200=1000050=90-69+27=0.6-0.47=0.75100=40+3020=6505+80=7.41000=8800800= 9200400= 6400200= 4.13-2.8=79.2+6.8=639+133240020093003000.56+0.4=8800400=5400600=14.5+9.5=0.9-0.26=9100700=5500500=64+36-58=8100300=6800400=125-252 81-46314.6-0.4= 6600600=3600400=4800400=6300700=3.12+5.2=400258=1.5-0.04=11.7+2.3=3200400=0.6+5.47=6600110=1024163=4020-200= 45+24012=157+857=(40-4)25=124+78+22=100-35-25=426-2793=(32+28)6=25(784)= (25+12)4=2532125=460508=672-36+64=25(20+4)=698-291-9=561-19+58=216+89+11=1050157=1252532=0.1258.8=0.250.28=9300.65= 70.1258= 2370+1995=7300254=8100475=16800120= 32000400=21500125=49700700= (13+24)8= 25+19925=3600254=1250255=273-73-27=600-6015=204204=736-3520=254254=568568=126126= 175-7525=258258=369369=36-366-6=324-68+32=、100-36+64=78101-78=1253225=420(57)= 0.5810.1=4.8100.1=93.1-20.9=42.5-19.5=407+445180006000.28+0.12=0.051000=0.81-0.19=(22+78)7=0.25+0.75=174-48-52=196+116=1.29-0.18=4(25+50)=0.35+0.43=86.2+15.8=96.3-56.2=0.33+9.88=63.1-13.8=13.2+65.1=42.5-17.8=3047676=120(2+4)=0.82+0.08=0.125100= 1.82-0.63=0.49+0.61=96003200=20000500=0.08+1.22=4(36-25)= (18+25)4= 1.05-0.09= 64080= 155= 233= 122=48080= 165= 273= 9015=484= 64016= 393= 2420=323= 4816= 128= 273=5614= 248= 142= 8345=56080= 9624= 4020= 4030=3726= 7639= 7600400= 60559=3023= 128= 2732= 4827=450020= 7315= 120600= 200360=6800400= 2720270= 42500= 600040=51280= 31070= 40014= 470180=100025= 160600= 20420= 290300=7600400= 680270= 98014= 420030=61300= 130050= 20048= 930660=530280= 9200400= 84021= 40180+500=8000500= 190020= 200160= 8700300=300330= 31400= 700014= 60012=960080= 140300= 880040= 9600800=750290= 5490= 76020= 7500500=370200= 65013= 860420= 2404=64080= 1510= 1211= 16030=22040= 1045= 450050= 1202=9030= 27030= 27030= 8421=667= 10054= 12315= 3604=352= 1407= 136= 2803=3502= 5011= 2506= 7200+900=165= 137= 176= 5005= 1302= 307= 2703= 442= 166= 126= 137= 752= 5005= 2703= 136= 143= 453= 243= 175= 905= 314= 256= 185= 244= 254= 209= 427= 455= 129= 163= 32+8= 133= 116= 7004= 323= 126= 8007= 3007= 752= 285= 2009= 335= 243= 118=7924= 244= 4008= 263= 225= 138= 607= 194= 905= 10004= 227= 244= 118= 56+8= 909= 164= 148= 223= 343= 56+8= 149= 137= 216= 117= 244= 335= 118= 369= 803= 382= 507= 253= 117= 248= 117= 256= 607= 273= 56+8= 244= 216= 163= 352= 333= 163= 362= 283= 452= 15300= 25400= 68200= 81300=40032= 65020= 96040= 28050= 230600= 720100= 54030= 90060= 50020= 48012= 84070= 60015= 36030= 4500500= 7200600= 9800140=