二年級（下冊）數(shù)學(xué)三位數(shù)加減三位數(shù)74-181道

..73.871+437-231=74.193-146+145=75.459-339+75=

76、455+491-243=77、313+478-543=

78、200-173+421=79.305-63+362=80.824+224-526=81.258-368+43=82、469+193-254=83、764-205+543=84、209+196-342=85.709-186+324=86.345+117-154=87.931+416-265=88、910+284-254=89、557+401-732=90、481-435+654=91.473-425+435=92.162+583-231=93、990-480+658=94、430+457-564=95、792+234-436=96、700+497-674=97、492-185+321=98、774-273+425=99、935+690-452=100、380-275+325=101、540-448+453=102、683+604-484=103.476-451+435=104.38+281-231=105.569-412+453=106、800+664-653=107、433+321-246=108、321+416-534=109.798-600+375=110.718-174+436=111.995-775+352=112、985-807+532=113、936-471+255=114、845-427+256=115、622-190+425=116、437+270-242=117、683+181-231=118、903-786+213=119、1181-545+121=120、525-412+342=121.2000-675+321=122.461-433+435=123.833+732-634=124、961+600-443=125、718+609-453=126、801+408-328=127.137+385+323=128.1310-534+368=129.797+338-247=130、716+316+170=131、983+327-368=132.825+332-368=133.548+430-368=134.783-460+368=135.898-584+123=136.897+727-123=137.830+54-368=138.979+605-274=139.750+253-368=140.659-567+274=141.577+545-368=142.680-52+368=143.637+631-143=144.641+353-123=145.940+456-368=146、979-488-143=147、911+175+327=148、876-648+123=149、599+481-368=150、834-776+247=151.569+366-247=152.975+883-43=153.894-862+368=154、958+669+1998=155、44+932-226=156.199+398-456=157.507+409-324=158.605+508-425=159.504+607-453=160、701+209-413=161.647-234+352=162.647-237+624=163.755-462+233=164.842-597+362=165.846-309+482=166.856-708+463=167.854-295+321=168.942-622-142=170.364+352-452=171.931-730+358=172.842-492+231=173.462-204+426=174.952-836+247=175.368-237+323=176.748-274+230=177.478-323+264=178.472+425-268=179.845-289+246=180.468-385+327=181.365-283+285=182.473-295+735=183.743-602+432=184.756-198+422=185.563-258+525=186.657-298+412=187.546-235+357=188.463+345-736=189.746+354-273=190.957-395+325=191.759-284+425=192.362-174+413=193.465-284+572=194.372-185+262=195.375-264+522=196.463-285+462=197.463+425-522=198.465-268+473=199.586-367+526=200.563-324+423=201.463-391+326=202.853-629+562=203.563-429+232=204.847-729+232=205.264+276-287=206.576-429+234=207.574-397+462=208.563-378+323=209．426-267+635=210.475-257+562=211.463-258+525=212.645-269+425=213.452-267+323=214.468-425+425=215.456-326+342=216.372-249+425=217.374-247+415=218.653-530+462=219.462-256+525=220.623-254+356=221.478-328+256=222.467-327+426=223.646-276+452=224.563-408+234=225.643-529+425=226.462-258+426=227.463-268+329=228.635-269+362=229.245+428-572=230．276+323-269=231.643-398+452=232.467-250+535=233.534-429+246=234.245+562-469=235.362-286+452=236.542-389+326=237.562-396+324=238.452-379+352=239.452-376+429=240.452-279+354=241.255-169+344=242.452-379+308=243.352-168+573=244.235+378-279=245.562-380+268=246.354-329+365=247.533-496+264=248.453-379+532=249.534-379+240=250.376-290+352=251.362-261+451=252.462-270+561=253.542-479+275=254.244+380-389=255.342+378-209=256.452-280+357=257.452-289+478=258.362-198+378=259.284+709-379=260.846-697+362=261.462-370+254=262.342+424-590=263.456-289+273=264.539-388+795=265.435-246+387=266.452-278+725=267.424-249+365=268.352-278+249=269.357-276+498=270.834-497+356=271.357+365-259=272.935-892+699=273.766-399+378=274.729-289+378=275.545-298+586=276.667-280+366=277.658-299+634=278.681-492+426=279.657-289+599=280.793-347+572=281.476+624-609=282.872-679+362=283.763-379+346=284.773-398+352=285.468-289+356=286.769-398+364=287.509-369+326=288.623-368+326=289.863-279+357=290.407-296+362=291.466-279+355=292.322-158+257=293.656-279+387=294.322-168+326=295.625-278+572=296.682-278+352=297.522-279+562=298.422-269+262=299.733-297+364=300.375-259+462=301.343-268+326=302.364-269+308=303.633-529+264=304.452-269+252=305.832-497+329=306.524-269+492=307.634-287+386=308.483+257-509=309.632-286+597=310.539-478+245=311.247+527-609=312.532-278+467=313.456-277+437=314.268+527-597=315.684-379+265=316.583+245-287=317.376+327-697=318.532-268+473=319.353-257+574=320.425-289+563=321.563-278+663=322.365-278+563=323.424-278+563=324.462-378+629=325.368+264-369=326.429-275+426=327.532-427+563=328.427-399+533=329.426-287+534=330.422-369+526=331.526-498+562=332.424-287+636=333.425-259+563=334.535-278+363=335.462-258+773=336.522-397+663=337.525-409+476=338.264+573-197=339.526-487+329=340.426-378+361=341.425-286+577=342.473+352-592=343.362-197+264=344.372-289+428=345.434-396+524=346.462+422-598=347.745-539+442=348.925-298+3