四年级上口算400道

1、精选优质文档-倾情为你奉上64080=155=233=1225=48080=165=273=9015=484=64016=393=2420=323=4816=128=273=5614=248=142=8345=56080=9624=4020=4030=3726=7639=60559=3023=128=2732=4827=450020=7315 =120600 =200360=6800400=280270=42500=600040=51280=31070=40014=470180=100025=160600=20420=290300=8100300=7600200=7600400=680270=

2、98014=420030=61300=130050=20048=930660=530280=9200400=84021=180500=8000500 =190020=200160=8700300=300330=31400=700014=60012=960080=140300=880040=9600800=750290=5490=76020=7500500=370200=65013=86004200=2404=64080=1510=1211=16030=22040=1045=450050=1202=9030=27030=27030=8421=769=667=10054=12315=3604=55

3、5=326=7000702004018030=24040=352=1407=136=2803=3502=5011=2506=7200+900=410-201=1258=4820=6600600=390+140=1180=2450=3600400=53070=42090=960030=7700=203+98=1800300=240+570=4800400=370+580=580490=910370=258=270190=362=7525=33011=6800=54009=42060=3330=3007=9500=39013=6300700=5600700=480012=35007=370560=

4、5204904509080330707007000704000802400200420901703201000519101903520022200880040093003006300155=165= 233=15500=1250= 273=484= 9015= 2420= 323= 4816= 128= 273= 5614= 7639= 60559=248= 142= 8345= 9624= 4020= 4030= 16030=128= 2732= 4827= 450020= 120600= 3023= 12315=280270= 200360= 4250= 31070= 40014= 470

5、180= 60600=20420= 290300= 680270= 61300= 130050= 20048= 930660=3604=530280= 180500= 200160= 30033= 31400= 6012= 140300=5400= 370200= 6513= 1510= 8421= 10054=1211= 22040= 1045= 1202= 9030= 27030= 555= 326= 352= 1407= 136= 2803=370+580=3502= 5011= 2506= 7200+900= 410-201= 1258= 750290=4820= 390+140= 1

6、180= 2450= 53070= 42090= 7700=203+98= 2403= 2430= 24030= 3605= 18015=4572=8525=3525=4950=16082=4020 8040 6030 9030 24080 48080 40050 32040 21030602020050 36040 303 809 605 90307208030060155=233=1225=48080=165=273=9015=484=64016=393=2420=323=4816=128=273=5614=248=142=8345=56080=9624=4020=4030=3726=76

7、39=60559=3023=128=2732=4827=450020=7315 =120600 =200360=6800400=280270=42500=600040=51280=31070=40014=470180=100025=160600=20420=290300=8100300=7600200=7600400=680270=98014=420030=61300=130050=20048=930660=530280=9200400=84021=180500=8000500 =190020=200160=8700300=300330=31400=700014=60012=960080=14

8、0300=880040=9600800=750290=5490=76020=7500500=370200=65013=86004200=13889 540054 20034 550450 18000600 270030 4514 18万24万 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= 0.1210= 60030= 7.59100= 150+70= 356-98= 1258= 6126= 1280= 1.5100= 84040= 0.125100= 8100= 2.3+3.6= 0.28+0.12= 7.3+2.7= 7.5-3.4= 1-0.35= 3.610= 5.6+2.3+0.7= 5172= 154-73-27= 1000