0.8×3=0.8×2=0.5×8=0.7×6=0.2×9=0.4×5=0.6×3=0.8×5=2.2×3=0.2×5=0.8×8=0.3×6=0.8×6=0.9×5=0.9×8=0.4×9=4.2×5=0.6×4=0.6×8=0.3×8=0.9×4=1.4×2=0.5×3=4.3×2=0.9×9=9.3×2=0.2×5=0.9×8=1.1×7=0.2×6=0.5×4=0.9×3=0.7×8=0.5×7=4.1×5=7.1×3=8.1×3=5.3×30=0.11×8=6.1×80=4.1×40=0.51×5=0.3×60=0.03×6=0.71×7=0.61×9=0.82×4=0.03×5=0.5×70=0.52×3=0.42×3=0.51×6=0.09×7=5.1×60=0.8×60=0.8×70=0.82×2=0.7×30=0.02×3=3.3×30=0.11×6=0.22×4=0.07×5=0.41×4=7.2×30=0.03×3=0.81×9=0.6×20=0.3×20=6.1×20=0.93×2=0.07×9=8.1×70=0.06×4=0.31×7=0.71×8=0.31×9=0.05×2=0.21×2=0.92×5=0.07×7=0.02×2=6.1×40=0.13×2=0.09×2=0.73×2=0.93×20=0.12×30=0.22×30=0.53×30=0.15×20=0.61×70=0.52×30=0.02×40=0.14×20=0.71×30=0.21×50=第1頁第1頁0.8×0.5=2.2×0.4=4.4×0.2=2.2×0.3=2.4×0.2=0.9×0.5=2.1×0.3=3.1×0.2=1.5×0.2=1.2×0.5=0.8×0.7=1.3×0.2=3.3×0.2=1.1×0.2=0.4×0.5=1.2×0.2=2.1×0.2=1.2×0.3=1.2×0.4=3.2×0.2=0.6×0.6=4.1×0.2=1.1×0.5=0.4×0.6=3.4×0.2=0.2×0.6=2.2×0.2=0.7×0.5=0.3×0.8=4.3×0.2=0.5×0.7=0.8×0.2=1.1×0.7=1.1×0.8=0.9×0.8=4.2×0.2=3.5×0.2=4.5×0.2=2.3×0.3=0.2×0.7=1.3×0.3=0.2×0.3=2.3×0.2=1.1×0.4=2.1×0.4=1.4×0.2=1.1×0.6=2.5×0.2=0.4×0.3=0.3×0.6=1.1×0.3=0.22×0.2=0.71×0.8=0.03×0.3=0.52×0.2=0.71×0.6=0.61×0.5=0.33×0.2=0.11×0.4=0.84×0.2=0.32×0.2=0.25×0.2=0.11×0.9=0.71×0.3=0.91×0.2=0.42×0.5=0.51×0.9=0.21×0.6=0.02×0.4=0.61×0.4=0.12×0.5=0.13×0.2=0.81×0.8=0.83×0.3=0.93×0.3=0.33×0.3=0.93×0.2=0.61×0.8=0.21×0.5=0.73×0.2=0.13×0.3=0.22×0.5=0.83×0.2=0.91×0.6=0.81×0.4=0.21×0.9=0.22×0.4=0.81×0.5=0.85×0.2=0.31×0.4=0.12×0.4=0.72×0.5=0.15×0.2=0.31×0.7=0.92×0.3=第1頁第1頁口算練習(xí)-小數(shù)的四則混合運(yùn)算及簡算9.6×5×0.2=5.1×5×0.2=5×(2×98.9)=4.6×12.5×8=1.25×2.3×4=3.2×25×0.4=5.2×12.5×8=6.6×12.5×8=3.6×25×0.4=0.5×5.2×1.8=4.8×0.5×0.2=1.6×7.5×2.5=9.2×2.5×0.4=0.4×4.6×2.5=9.7×0.5×0.2=2.5×3.8×0.8=0.2×5.6×0.5=1.4×2.7×0.5=5.5×2.5×0.4=1.2×3.5×0.5=0.5×6.1×0.4=0.5×7.1×0.8=3.3×2.5×0.4=0.5×3.3×1.2=1.2×3.3×0.5=2.5×7.3×2.8=3.6×3.4×2.5=2.5×4.6×3.2=0.5×9.2×0.2=3.4×2.5×0.4=5×(60.09×2)=5×(2×33.71)=5×(11.68×2)=5×(2×30.11)=5×(2×24.82)=5×(2×47.51)=2.5×125×0.8=7.2×0.125×8=8.5×125×0.8=1.5×0.125×8=7×8.7+3×8.7=9×9.6+1×9.6=5×7.2+5×7.2=2.4×7+1.6×7=3.2×9.1×1.25=1.25×7.7×7.2=6.9×12.5×0.8=7.6×12.5×0.8=1.25×8.6×1.6=5.4×1.25×0.8=1.25×1.5×6.4=7×7.6+93×7.6=9×0.7+91×0.7=91×3.1+9×3.1=2.5×(80.71×4)=2.5×(21.71×4)=2.5×(50.63×4)=第1頁第1頁口算練習(xí)-小數(shù)的四則混合運(yùn)算及簡算1.25×(8×36.2)=2.5×(4×84.97)=2.5×(87.45×4)=2.5×(36.12×4)=1.25×(82.82×8)=1.25×(8×47.47)=1.25×(48.49×8)=1.25×(8×65.35)=1.25×(93.29×8)=1.25×(20.49×8)=5.8×3.6?5.8×1.6=6.1×5.7?6.1×2.7=5.6×6.4?5.6×1.4=4.7×2.2?4.7×2.2=3.5×4.3?3.3×3.5=6.5×6.3?1.3×6.5=6.2×3.6?3.6×1.2=6.9×1.2?1.2×2.9=2.3×9.5?2.3×1.5=1.8×6.8?1.8×1.8=8.2×7.5?2.5×8.2=2.9×2.4?2.9×1.4=6.6×7.6?6.6×2.6=6.4×3.3?3.3×2.4=9.1×9.6?9.6×1.1=4.4×7.9?7.9×3.4=6.6×3.9?3.9×4.6=7.9×7.7?7.7×3.9=2.9×5.5?2.9×2.5=3.6×3.6?3.6×3.6=8.8×8.9+1.2×8.9=0.1×8.5+0.9×8.5=0.9×5.4+0.1×5.4=0.4×5.8+0.6×5.8=4×6.55+96×6.55=0.4×9=0.6×2=3.2×5=0.7×2=0.2×3=0.8×4=0.6×5=5.1×6=0.4×6=0.4×5=0.6×7=5.2×50=0.04×2=9.1×80=0.02×2=0.06×8=0.53×3=0.06×3=0.51×5=7.5×20=3.2×30=0.1×90=0.09×4=4.1×50=0.61×9=0.22×4=2.2×0.3=1.4×0.2=1.3×0.2=1.2×0.3=1.5×0.2=1.1×0.8=0.7×0.2=0.6×0.2=1.1×0.6=3.4×0.2=2.1×0.4=2.2×0.2=0.73×20=0.03×20=0.72×20=0.32×50=0.02×0.4=0.11×0.4=0.83×0.3=0.92×0.5=0.55×0.2=0.32×0.3=0.21×0.2=0.11×0.7=7.1×5×0.2=5×(43.4×2)=8.5×0.25×4=2.9×12.5×8=9.9×1.25×8=1.25×7.8×4=0.8×6.7×2.5=1.6×3.6×2.5=8.1×2.5×0.4=第1頁第1頁9.1×2.5×0.4=2.5×7.7×2.8=0.5×8.4×0.2=0.8×1.3×0.5=0.6×3.2×0.5=2.5×6.2×3.6=5.2×2.5×0.4=0.5×9.9×0.2=5×(2×53.55)=5×(71.64×2)=4.3×125×0.8=1.25×6.3×3.2=5.8×1.25×0.8=3.1×125×0.08=1×9.2+99×9.2=1×7.7+99×7.7=95×7.3+5×7.3=2.5×(33.25×4)=2.5×(4×12.36)=2.5×(65.09×4)=2.5×(30.16×4)=1.25×(8×16.76)=1.25×(8×98.19)=1.25×(81.12×8)=6.8×8.6?8.6×2.8=6.4×6.1?2.1×6.4=2.8×5.6?2.8×2.6=9.9×5.3?4.3×9.9=7.4×4.2?7.4×2.2=7.8×5.6?5.6×7.8=4.1×9.8?4.1×1.8=8.1×2.4?2.4×8.1=5.1×8.7?1.7×5.1=8.2×4.4?8.2×2.4=4×8.18+96×8.18=0.3×7.7+0.7×7.7=0.9×5.7+0.1×5.7=0.9×4.4+9.1×4.4=0.4×2.7+0.6×2.7=0.9×1.7+0.1×1.7=37÷5=21÷5=29÷5=11÷5=16÷5=17÷2=15÷2=32÷5=47÷5=39÷5=23÷5=31÷5=26÷5=38÷5=22÷5=27÷5=34÷5=36÷5=48÷5=14÷5=9.3÷3=2.8÷2=1.8÷2=8.7÷3=4.5÷3=2.8÷7=6.4÷8=1.2÷3=7.6÷4=4.8÷3=7.2÷4=1.4÷7=3.9÷3=4.4÷2=7.5÷3=7.2÷6=7.8÷2=5.6÷2=1.5÷3=9.6÷8=26.4÷8=38.4÷6=36.4÷7=31.5÷5=29.4÷7=23.8÷7=58.2÷6=73.8÷9=23.6÷4=74.4÷8=75.2÷8=44.1÷9=7.3÷10=35.5÷5=43.2÷8=51.3÷9=52.8÷8=49.1÷10=4.05÷10=第1頁第1頁1÷0.2=31÷0.5=27÷0.5=3.2÷0.8=0.8÷0.5=0.6÷0.5=2.4÷0.8=4.2÷0.7=0.8÷0.8=6.6÷0.6=0.6÷0.4=6.8÷0.8=0.4÷0.4=4.4÷0.8=3.22÷0.7=2.92÷0.4=3.08÷0.4=30.1÷0.7=48.5÷0.5=4.34÷0.7=3.36÷0.7=46.2÷0.5=25.2÷0.7=51.8÷0.7=2.66÷0.7=2.08÷0.4=5.13÷0.9=4.41÷0.7=3.76÷0.4=24.8÷0.4=2.13÷0.3=33.5÷0.5=45.5÷0.5=0.98÷0.2=0.48÷0.4=3.96÷0.9=3.84÷0.8=4.56÷0.8=22.5÷0.9=26.4÷0.6=9.44÷0.4=24.9÷0.5=0.84÷0.3=39.4÷0.5=0.74÷0.2=5.39÷0.7=34.4÷0.8=29.3÷0.5=3.75÷0.5=6.02÷0.7=25.5÷0.5=3.15÷0.5=5.68÷0.4=3.84÷0.4=3.85÷0.5=43.2÷0.8=0.33÷0.3=5.82÷0.6=6.03÷0.9=0.96÷0.6=第1頁第1頁31÷5=17÷5=34÷5=24÷5=11÷5=27÷5=33÷5=48÷5=47÷5=18÷5=38÷5=15÷2=39÷5=19÷2=43÷5=14÷5=12÷5=28÷5=46÷5=13÷2=3.6÷6=7.6÷2=2.4÷3=8.4÷2=2.7÷3=1.6÷4=3.2÷2=7.2÷3=2.8÷4=2.4÷4=27.9÷3=25.2÷9=67.2÷7=28.7÷7=28.2÷6=29÷0.5=77.6÷8=68.6÷7=52.5÷7=23.7÷3=31.2÷6=62.4÷8=35.2÷8=38.5÷7=48.8÷8=73.6÷8=7.7÷0.7=0.6÷0.3=5.7÷0.3=2.4÷0.4=4.7÷0.2=0.3÷0.3=1.2÷0.3=1.4÷0.5=4.71÷10=3.42÷0.6=5.44÷0.4=22.4÷0.5=0.64÷0.2=41.4÷0.6=26.4÷0.6=31.2÷0.4=7.72÷0.2=5.58÷0.9=26.4÷0.3=55.8÷0.6=4.32÷0.6=第1頁第1頁5×6=5×5=5×7=8×5=5×8=4×5=5×9=7×5=3×5=2×5=2×43=61×5=5×70=5×21=80×5=11×2=2×49=2×63=30×5=2×38=60×5=22×2=5×81=21×5=2×22=20×2=2×39=2×47=2×15=14×5=50×5=2×94=31×5=91×5=5×17=13×5=19×5=51×2=11×5=51×5=5×41=18×5=2×62=2×29=5×51=2×93=5×40=5×71=5×60=2×32=2×82=2×25=46×2=5×91=2×70=5×19=42×2=30×2=5×50=2×50=5×15=5×80=81×5=2×14=54×2=90×5=2×73=5×30=2×30=5×20=12×5=5×12=71×5=5×90=28×2=5×31=41×5=20×5=40×5=2×17=2×410=2×611=443×2=2×821=302×2=2×543=631×2=2×244=2×422=2×610=503×2=612×2=920×2=730×2=441×2=2×140=2×732=2×232=第1頁第1頁6×3=3×8=3×6=3×9=7×3=4×3=5×3=3×2=8×3=3×4=42×3=30×3=3×19=3×30=32×3=3×42=3×73=3×18=41×3=3×10=13×3=3×16=3×72=33×3=53×3=18×3=31×3=62×3=15×3=3×21=24×3=3×23=3×40=3×53=93×3=3×12=17×3=81×3=3×15=3×28=3×41=51×3=3×24=3×11=28×3=50×3=14×3=3×52=3×33=3×51=3×60=91×3=21×3=3×27=3×26=20×3=3×82=72×3=3×22=3×83=3×14=70×3=3×71=3×80=27×3=40×3=23×3=60×3=3×43=82×3=83×3=3×17=26×3=10×3=3×63=3×25=12×3=22×3=11×3=25×3=3×620=3×801=912×3=3×603=610×3=3×932=301×3=333×3=3×322=3×302=3×232=820×3=3×420=3×531=321×3=3×630=3×121=300×3=3×132=第1頁第1頁6×5=5×7=5×5=2×5=5×3=3×5=7×5=5×8=8×5=5×4=28×3=2×91=5×40=18×5=3×73=2×84=91×5=2×40=3×11=60×3=43×2=10×3=3×31=5×13=80×5=13×5=90×5=2×27=32×3=40×5=5×70=3×23=5×15=16×2=3×10=3×93=3×20=14×5=16×5=33×3=12×5=5×16=5×81=51×2=80×3=3×83=2×64=61×5=14×3=21×5=16×3=3×30=13×3=19×5=2×74=5×50=60×2=2×19=3×71=3×62=26×2=5×11=3×321=334×2=2×112=3×932=720×3=413×2=2×730=3×903=900×3=3×330=3×310=3×133=3×603=3×331=733×2=2×803=620×2=2×8