资源简介 综合练司综合练习综合练习(1)1.算一算。160×50=111×80=700×87=878×70=600×85=120×70=19×800=860×50=105×60=140×80=601×50=200×18=868×80=600×68=830×80=500×61=770×70=777×90=290×10=871×80=800×38=875×10=700×89=120×50=300×16=710×70=708×70=680×70=818×60=400×14=687×80=200×11=220×20=2.在里填上适当的数,使等式成立。(1)21+22+23+24+25=(2)10+11+12+13+14+15+16=(3)220+230+240=75口算题卡全能练四年级上3.小兔子过河。497×9≈390×663×48≈46×30=130×5=102×5≈4.填一填。(1)由两个6、两个9和三个0组成的只读两个0的最大数是(),最小数是()。(2)一个长方形果园长500米,宽100米,这个果园的面积是)公顷。如果每公顷果园可种400棵果树,这个果园一共可以种()棵果树。(3)找规律填答案。12345679×9=11111111112345679×54=(12345679×18=22222222212345679×63=(12345679×27=(12345679×72=(12345679×36=(12345679×81=(12345679×45=(部分参考答紫“条形统计图(2)995161171.1606040380150460(计算过程略)9246960840寻找宝藏(2)2541451545361.9840732028272.(1)2030144906014120100(2)数量长短顺序783006352030643.图略43119802909499104038408182031140寻找宝藏8100507808005012500寻找宝藏(1)150560052001.804050054652.76029599833004810048920030805703451682421220826225904762200271201380165549526003740224160720023026001611100640215141562100202600170382600135935103268090(计算过程略)2.=>=<>三综合练习3.64886839综合练习(1)】804304551.8000888060900口辣题卡全能练四年级上614605100084002219059200210015200430006300244062101920011200300503600161601120065406944040800664002460013500763030500539006993022600122403870029006968030400640802750018340875062300600020100179203540048004970049560450321232041400476004908056003636016200785454960220044003960011568241802.(1)235115385923630028200(2)137912.9449(3)23036903.略3.略4.3888720021304.(1)99006066060099(竖式计算略)(2)520005.720÷6=120(米)(3)66666666677777777718×120=2160(平方米)333333333888888888综合练习(3)4444444449999999991.160135462448170555555555703200640324990380综合练习(2)93010345094001401.504004824043000822112406441402150106 展开更多...... 收起↑ 资源列表 综合练习 答案.pdf 综合练习(1).pdf