姓名 等 習一3.-7.6÷10=0.35+0.5=0.6×0.3÷9.-8.67=36÷90=1=1.1×9.53-1.53=9.5÷0.0×9.5=2-0.6=640÷80=2.30.2=9.8-0.9=800.5=12.5-2.5=0.257×÷×...2.45÷÷2=0÷2.÷3口算練習二3.4-2.6=1.8＋0.2=1.02-0.09=7.2÷8=6×1.4=840÷2=200××0.3=0.98-0.08=32.1×2=0.2+0.78=3.2÷32=780÷3=10.2+0.02=0.15+0.8=1.2×6=140×5=8.2+0.2=0.35+0.63=17.8+1.3=2.5×0.1=1.8÷0.2=1.8-0.9=3-2.8=18×5=3.8×0.3=12×0.07=7.3+1.7=4.9+2.7=5.6÷7=35.6+0.7=0.36÷4=48÷0.6=2.3＋5.8=1.7×3=37.9+2.9=8.3+2.9=0.12×9=5.8+4.9=360÷6=3.5×0.2=4.6+9.7＝0.15×4=2.8+3.9=7.2÷9=17.8-3.2=4.2÷0.7=22.5-1.2=3.8-2.7=4×20=884=427=42÷70=4207÷090=7200900=4040÷0500=5÷8=56÷80=560÷60÷6.72.6=0.8+0.7=4.52.1=3.2—0.6+0.7=1.9—1.30.5=0.9—0.8+0.2=4.5+2.6=1.4—0.9=0.9+0.7=040=42÷6=404=39÷30=1×1.23=0.3×24.—3.24=0.232=4.86=5.6÷7=0.2×1.85.60.4=0.360.03=2.8×7.2÷0÷4.86=9.610=0.256=4.81.10.71.1=600.5=4.5+2.7=9.861=2.54=013.5=1×6.35.68=3.2÷2.40.03=4.5×6.7—3×20=080=2540=12÷40=21÷1×020=32040=54÷60=905.40.9=3.6+0.8=2.6510=35.25100=0.4÷10=30100=0.09100=38÷5.3+3.7=0.6+1.3=7.6+1.4=1.2—7.91—52.5=2.4÷4.5÷口算練習五3×90=20×60= 4030= 60×50×5×90=50×70= 3060= 50×70×90=2×20=30×21= 5240= 1330=33×4×20=166= 19×= 1722×5×400×20= 60080= 90080=40020=120×40= 050= 30040=40900=080=210×30= 32030= 42020=20040=0×50= 30020= 8500=20×400=1.33.2＋= 0.6= 0.5＋2.1＋5.57.8―= 9.9= 0.8―2.4―.00＝口算練習六09＝ 80÷0＝80÷0＝6÷0＝60÷0＝ 95÷5＝9303＝00＝02＝ 1203＝501＝00＝06＝ 4509＝49÷0＝00＝07＝ 2103＝22÷0＝00＝06＝ 7707＝28÷0＝3÷0＝12÷0＝ 15÷0＝2100＝00＝72÷＝ 42÷0＝3200＝00＝25÷0＝ 36÷0＝3903＝00＝45÷0＝ 64÷＝7803＝00＝560÷0＝ 903＝5406＝00＝720÷0＝ 402＝1400＝25×0＝0.08×0＝5×＝0.0021000＝0.610＝14.80＝21000＝125.60＝1.82＝5－2＝1.99＝3.39＋1＝8.53－3＝8＋7＝10.84＝5.82＝5.82＝1－4＝0.62÷＝7.750.75＝0.25＋5＝1×0＝50.36＝69÷3＝3.55＝8×3＝10.09＝10.4＝9.22＝7÷3＝5.68＝0.85＝48÷2＝3.6÷6＝50.62＝0.82＝0.24＝0.639＝2.73＝10×＝口算練習八5×2＝1.3×0＝0.37×＝0.25×＝0.12×2＝0.750.25＝0.78＝7.3＝1.45＋5＝1－8＝0.40.0＝0.5÷0＝0.84÷2＝0.610.06＝0.63＝5.3＝0.62＝6＋4＝1.24＝7.9＝1－8＝12.55＝7×0＝25×4＝5×12＝133＝0.37×＝2.5×＝5×0.12＝0.130＝2.44＝4.55＝12.5＋5＝165＝1.23＝0.3＝24.8－8＝3.2÷4＝0.23×3＝4.86＝5.67＝0.254＝2.64＝482＝6.32＝4÷8＝013.5＝3.6÷＝5.67＝4.5×2＝45.6÷1＝1×4＝3.24＝2×4＝0.63÷＝0.84÷2＝8.53－3＝8＋7＝10.84＝5.82＝5.82＝1－4＝0.62÷＝7.750.75＝0.25＋5＝1×0＝50.36＝69÷3＝3.55＝8×3＝10.09＝10.4＝9.22＝7÷3＝5.68＝0.85＝1－8＝12.55＝7×0＝25×4＝口算練習1048÷2＝3.6÷6＝50.62＝0.82＝0.24＝0.639＝2.73＝10×＝5×2＝1.3×0＝0.37×＝0.25×＝0.12×2＝0.750.25＝0.78＝7.3＝1.45＋5＝1－8＝0.40.0＝0.5÷0＝0.84÷2＝0.610.06＝0.63＝5.3＝0.62＝6＋4＝1.24＝7.9＝5×0.12＝0.130＝2.44＝4.55＝12.5＋5＝165＝1.23＝0.3＝24.8－8＝3.2÷4＝0.23×3＝4.86＝5.09×10=7.9÷1000=3.2÷10=4.8÷口算練習25×0＝0.08×0＝5×＝0.0021000＝5×2＝1.3×0＝2.83＝0.25×＝0.610＝14.80＝21000＝125.60＝0.62÷2＝5.7÷3＝48÷2＝3.66＝0.75÷5＝4÷2＝5.82＝10.0＝1.82＝5－2＝1.99＝3.39＋1＝8.53－3＝8＋7＝10.84＝5.82＝0.25＋5＝1×0＝0.24＝50.3＝3.55＝1－9＝1－2＝50.6＝9.22＝6－8＝0.8＋5＝0.8＋＝口算練習125×2＝1.330＝0.37×0＝0.254＝0.12×2＝0.75÷5＝0.40.05＝0.5÷＝0.84÷2＝0.37×0＝5×4＝0.3×＝5×12＝2.44＝4.55＝3.60.3＝0.78＝5＋5＝7.3－6＝1－8＝0.63＝5.37＝1－8＝12.5＝0.62＝7.64＝2－4＝7.9－＝12.5＋5＝24.8－8＝4.5＋7＝0.616＝6.73＝9.89＝5.37＝1－4＝5×0.12＝0.130＝3×3＝1.1×＝6625口算練習1313×3＝0.370＝2.54＝165＝5×0.12＝0.130＝0.23×3＝1.1×＝0.24＝0.750.25＝0.4×5＝0.5＝0.84÷2＝2.4÷4＝4.5÷5＝3.6÷＝1.23＝2÷4＝4.8÷6＝0.62÷＝0.78＝5＋5＝7.3－6＝1－8＝0.63＝5.37＝1－8＝12.5＝1.82＝5－2＝1.99＝3.39＋1＝8.53－3＝8＋7＝10.84＝5.82＝0.25＋5＝1×0＝0.24＝50.3＝口算練習143.55＝9.22＝0.62＝12.5＋5＝10.09＝5.68＝7.64＝24.8－8＝1－2＝8＋5＝2－4＝4.5＋7＝5－2＝0.8＋＝7.9－＝0.616＝6.73＝9.89＝3＋7＝1－4＝0.62÷2＝5.73＝482＝3.6÷＝0.75÷5＝4÷2＝0.37100＝0.25×＝1.23＝3.24＝4.8÷6＝0.62＝1.330＝0.12×2＝0.4×5＝5×2＝1.1800＝0.24＝3×7＝0.13＝口算練習158731000=2.63÷1000=62.5÷10=72÷100=6.×75.8÷6÷10=0.÷100=30.06÷10=×50÷6÷100=5÷×50．910=0.791000=0.3210=0.4÷100=87．31000=26.3÷1000=6.2÷9÷100=×7.58÷10=42.÷6÷100=30.06÷100=×50÷6÷10=8×6××××5.09×9÷100=3.÷100=4.÷1000=×94388口算練習161=1.1×9.53-1.53=9.5÷0.0×9.5=2-0.6=640÷80=2.30.2=9.8-0.9=800.5=12.5-2.5=0.257×÷×...0.12×2＝0.75÷5＝0.40.05＝0.5÷＝0.84÷2＝0.37×0＝5×4＝0.3×＝5×12＝2.44＝4.55＝3.60.3＝0.78＝5＋5＝7.3－6＝1－8＝0.63＝5.37＝1－8＝12.5＝口算練習173.4-2.6=1.8＋0.2= 1.02-0.09= 7.2÷8=6×1.4=840÷2=200×= = ×0.3=0.98-0.08=32.1×2=0.2+0.78= 3.2÷32= 780÷3=10.2+0.02=0.15+0.8=1.2×6= 140×5= 8.2+0.2=0.35+0.63=17.8+1.3=2.5×0.1= 1.8÷0.2= 1.8-0.9=3-2.8=18×5=3.8×0.3= 12×0.07= 7.3+1.7=4.9+2.7=48÷2＝3.6÷6＝ 50.62＝0.82＝0.24＝0.639＝ 2.73＝10×＝5×2＝1.3×0＝ 0.37×＝0.25×＝0.12×2＝0.750.25＝ 0.78＝7.3＝1.45＋5＝1－8＝ 0.40.0＝0.5÷0＝口算練習184×20=884=427=42÷70=4207÷090=7200900=4040÷0500=5÷8=56÷80=560÷60÷6.72.6=0.8+0.7=4.52.1=3.2—0.6+0.7=1.9—1.30.5=0.9—0.8+0.2=4.5+2.6=1.4—0.9=0.9+0.7=040=42÷6=404=39÷30=1×1.23=0.3×24.—3.24=0.232=4.86=5.6÷7=0.2×1.85.60.4=0.360.03=2.8×7.2÷口算練習190÷4.86=9.610=0.256=4.81.10.71.1=600.5=4.5+2.7=9.861=2.54=013.5=1×6.35.68=3.2÷2.40.03=4.5×6.7—3×20=080=2540=12÷40=21÷1×020=3240=54÷60=905.40.9=3.6+0.8=2.6510=35.25100=0.4÷10=30100=0.09100=38÷5.3+3.7=0.6+1.3=7.6+1.4=1.2—7.90.9=1—52.5=2.4÷4.5÷習2048÷2＝3.6÷6＝50