人教版三年级数学下册口算题练习题及答案演示文稿1

1、人教版三年级数学下册口算题练习题及答案演示文稿1 1140= 3120= 4030= 6080= 9070= 4320= 2050= 2230= 2090= 5050= 7060= 1240= 9080= 50030= 8060= 3330= 4070= 8930 2439 3248 6329 4322 7180 35194406300180072002800180062086025001500027008005600800480042001000120080015009908406604800 5268 2060= 70030= 9030=8040= 8080= 5070= 1520= 40

2、020= 4.52.3= 1.40.8= 6.2+3.9= 2.71.5= 1.10.3= 8.47.5= 3050= 1450= 8060= 1180= 2090= 8030= 6030= 2013= 1.40.8=35003002700150018006400120035001800210008802400480070032008000260 60.6= 7.80.5= 5.31.7= 3.81.9= 4.62.7= 3050= 6050= 8090= 6603= 5070= 165= 4730= 1505= 2032= 27009= 3080= 4021= 6802= 2420= 401

3、5= 1170= 3012= 2403= 9011=840770150035006403403603000803004808072001410240060099022030 1360= 7920 4169 4239 3199 7239 6348 5409= 2240= 6030= 63009= 1520= 8002= 9050= 20040= 633= 784 1387 5268 0.90.6= 0.40.3= 1.71.5= 1.20.7= 0.70.3=780300088040020160028001800450020350080007003000280016006030021 0.80.

4、2= 0.60.5= 1.91.8= 1.60.2=4.52.5= 10.8= 2.40.9= 7.35.6= 4.62.1= 6.52.3= 9.85.7= 9.53.7=16.312.5= 5607= 0.61.2= 4080= 662= 0.84.7= 2014= 36006= 12300= 20005= 7.80.5= 1.40.8=333600804002806003200 18003= 5268 8159 2438= 6329 15.47.9= 10.83.4= 7505=56008= 8.73.5= 2.33.4= 30090= 1204= 4.72.1= 5505= 4034

5、8941 7169 2948 5.73.9= 8.43.6= 5964 323= 382=60070700303600350080360048001101500963610027000150303 4509= 722= 145= 6310= 8030= 2.44.9= 6.70.8= 6.50.8= 3.80.7= 5.20.6= 2.40.8= 4.13.4= 6.60.7= 3.80.3= 7.20.5= 0.60.3= 7.36.1= 0.80.6= 1.91.4= 0.63.1= 2.72.7= 3.82.2= 5.13.1= 7.87.2=5024000144270630 3.90.

6、9= 12.43.9= 14.13.4= 3.62.8= 5.34.6= 8.310.7= 12.710.8= 13.60.6= 13.712.8= 202= 205= 306= 3004= 2005= 253= 262= 132= 5070= 205= 3.63.6= 3.60.4= 7.20.5= 2.80.2= 3.70.7=752635004040191007510001318013 4520= 1430= 6080= 9.50.7= 5005= 3093= 4030= 4.94.9= 4804= 2310= 1303= 3.82.4= 2107= 5.62.4= 254= 8808=

7、 165= 10.88.2= 108.41.5= 8.47.5= 12.813.9= 6305= 2404=90010012030802301034208191261003901200480060110 4010= 3015= 4005= 1180= 1420= 6404= 2269= 6080= 1608= 06= 2408= 1322= 5.866.7= 1530= 1140= 1250= 32200= 3820 4139 3240 2729 6250 4224 8279400280206400450160090045080030008091304401600800640012006006

8、64800880 3641 2140= 1420= 11140= 1402 = 3230= 7210= 3610= 4015= 2330= 6012= 5020= 6015= 1420= 1913 1136 9672 4951 5821 9826 2418 1619 0.50.8= 10.82.9=1600280600900700040096084069028025004001200200720720280300040010003604440 1.90.6= 6.53.7= 0.90.2= 0.40.3= 0.80.4= 0.60.3= 3.40.7= 2.73.8= 4.30.8= 2.14

9、.9= 18.37.5= 0.317.6= 2.20.6= 63.2= 109.2= 4.24.2= 4.31.2= 6.27.7= 5.53.7= 8.47.5= 1.10.3= 6.23.9= 1.212.7= 2430=7720 3016= 287= 4907= 08= 8244= 245= 580= 1.42.3= 3046= 6307= 0.61.7= 1230= 40005= 1.30.8= 4324= 50.4= 6009= 1.80.9= 2.70.5= 42007= 9807= 10.18.4= 794 5508480206182480054001401201969020108070706003600 784 4708 1786 839 3605 4107 718 1812 3596 4409