人教版三年级数学下册口算题练习题及答案演示文稿1演示教学.ppt

人教版三年级数学下册口人教版三年级数学下册口算题练习题及答案演示文算题练习题及答案演示文稿稿1 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=40020=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=35003002700150010.10.618006.86400120035001800210000.88802.20.92400480070032001.28000260 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=4015=1170=3012=2403=9011=8407708.3150035006403403603.6300080300480801.97200141024006009907.3220306.6 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=7803000880400200.71600280018004500200.20.53500800070030002800160060300211.51.0 0.80.2=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=0.67.02.53.8330.21.136004.2805.54008.32801.815.51.50.10.6600320013.212.91.8 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 8941 7169 2948 5.73.9=8.43.6=5964 323=382=600707003036004.835005.27.56.8803600480014.25.7110150096369.610027000150303 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=5024004.55.91.201447.34.64.10.21.620.57.71.65.9700.63.70.30.77.3630 3.90.9=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=3.09.926.575264.03500404016.3196.710.71.9100751002.63.0013180130.8 4520=1430=6080=9.50.7=5005=3093=4030=4.94.9=4804=2310=1303=3.82.4=2107=5.62.4=254=8808=165=10.88.2=108.41.5=8.47.5=12.813.9=6305=2404=90010012030800.923010342081926.712610039012004800600.11101.49.88.8 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 82794002802072.5640045016009004508003000809130440160080064001200600664800880 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=1600280600900700040096084069028025004001.3120020072072028013.7300040010003604440 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=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=2.50.43.51.63.10.872.813.92.30.92.81.12.710.80.813.91.87200.98.417.96.50.7 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 550848020618248005400140120196900.50.91.7203.21082.3070706004.63603.70 784 4708 1786 839 3605 4107 718 1812 3596 4409 1387 3234 1252 3785 4357 18762974 4698 1946 82391836 3278 3194 63984326 7256 2424 39752070606070307060605080604012030920603080608080903080909结束结束