小數(shù)加減乘除法練習題

PAGE練習（一）4.8÷6=0.96÷0.03=2.4÷0.2=4.8÷0.6=9.6÷0.3=25.8÷6=22.8÷3=5.98÷0.23=19.76÷5.2=3.81÷7=32÷42=246.4÷13=2.17÷0.7=0.4÷0.01=5.3+6.7=5.4-3.6-1.4=30×0.01=15÷1.5=12.9-8.5=7.2×0.4=2.8×1.4=8+2-8+2=286+198=314-202=526+301=223-99=0.45×2.5＝0.8×1.25＝0.3×3.6＝0.3×0.3＝10×0.07＝0.3×1.4＝0.05×7＝練習（二）2.14－0.9=0.5+7.6=240÷48=4200÷300=0.75－0.38=396+99=90×30=20×35=1－0.2=3－2.25=1.57+3.43=286+199=18.54－9.9=36×99=2.4÷2=48÷0.6=96÷3=0.24÷0.2=4.8÷6=0.96÷0.03=2.4÷0.2=4.8÷0.6=9.6÷0.3=3.24÷24=3.24÷0.24=3.24÷2.4=2.4÷2=48÷0.6=96÷3=0.24÷0.2=練習（五）2.5÷0.7=10.1÷3.3=10.75÷12.5=3.25×9.04=12.5×8.8=0.43×0.28=6.45×0.73=4.6×0.6=8.9×0.05=3.08×0.43=1.5×26.7=5.22÷29=18.72÷3.6=13.95÷3.1=8÷10=10-1.8-7.2=0.43+3.57=2.5×4×12=0.9×0.8=7.5x-3x=a+3a+7a=1.05×100=1÷0.5=0.96÷3=1.47÷0.7=5.4÷6=128÷0.4=78÷0.6=9.6÷3.2=65÷0.05=54÷0.12=32÷0.4=36÷0.18=練習（六）0.35×0.3=1.4×5=2.8×4=、19.6÷4=22.5×4=0.396÷1.2=0.756÷0.36=15.6×13=0.18×15=0.025×14=3.06×36=0.04×0.12＝3.84×2.6=5.76×3＝7.15×22=90.75÷3.3=3.68×0.2=16.9÷0.13=1.55÷3.9=3.7×0.016=13.76×0.8=5.2×0.6=8.4×1.3=6.4×0.5=4.48×0.4=5.25×5=35.4×4.2=0.042×0.54=0.76×0.32=0.25×0.046=2.52×3.4=1.08×25=4.8×0.25＝練習（七）7÷0.25＝2.5×0.7×0.8=8－2.5＝16÷1.6＝5.6×1.01=0.36＋0.64=64.32÷16＝4.2÷0.1＝72.8÷0.8＝8.4÷4.2＝13.8＋9.9＝2.4×2.5＝0.05×0.8＝2.56－0.37＝12×2.5＝1.23×3＝3.2÷1.6＝3.5＋3.5×3＝19.6÷2=8.8÷2.2=0.75×4＝0.5×0.8=8.4×0.2=1.6×0.2＝7.2×0.3=2.8×0.3＝0.9÷0.15=1.8×0.4=5.5÷0.55=0.08×100=2.2÷0.11=5.46＋4.54=12.5×0.8=練習（八）42÷0.003=78÷0.06=45÷0.005=81÷0.03=7.2÷0.002=1000÷1.25=10÷2.5=120÷0.024=7.5÷5=8.6÷0.002=0.0036÷3.6=8.6÷2=2.5÷0.005=0.36÷0.0006=7.5÷2=6.3÷21=8.6÷0.0043=46÷0.0023=8.4÷0.0084=1.28÷3.2=9.8÷0.7=4.6÷0.023=0.009÷0.005=39÷0.0003=133÷.0007=5.05÷0.5=123000÷1.23=0.00125÷50=5.6÷700=760÷0.008=4.329÷6=492÷0.004=18.63÷0.03=練習（九）9.5×99=13.5×0.98=0.1-0.047=0.29÷2.9=3.4×0.2=0.57÷19=63+124+76=7.09×10.8=0.8×7.09=9.5×101=3.8×10.1=7.69×101=3.8×10.1=0.125×72=7×19+7=22.8÷3=5.98÷0.23=19.76÷5.2=3.81÷7=32÷42=246.4÷13=2.17÷0.7=0.4÷0.01=5.3+6.7=5.4-3.6-1.4=30×0.01=15÷1.5=12.9-8.5=7.2×0.4=2.8×1.4=8+2-8+2=286+198=314-202=練習（十）1025－768÷32=645-45×12=10-2.87-7.13=0.96+9.6×9.9=401×19+284=640+128×45=1.25×8÷1.25=5.37×0+4.63=2.5×7.1×4=16.12×99＋16.12=5.0-0.9＋0.9=7.28×99+7.28=4.3×50×0.2=64－2.64×0.5=3.94+34.3×0.2=8.9×1.1×4.7=2.7×5.4×3.9=3.6×9.85-5.46=8.05×3.4+7.6=6.58×4.5×0.9=2.8×0.5+1.58=32＋4.9－0.9=練習（十一）70+50÷50+70=13.7+0.98+0.02+4.3=18.6－3.47－0.53=72×101－72=235×28－35×28=2.6×78+78×7.4=7.26-(5.26-1.5)=8×(2.5＋0.25)＝1.25×0.8×0.5＝（1.5＋0.25)×4＝0.12×0.5×0.16＝7.28×99+7.28=4.3×50×0.2=5436÷18=102×45-328=1001－9036÷18=3.8×5.25+14.5=300-4263÷21=0.81÷0.25+5.96=403÷13×27=(25+4)×4=（1.2+1.8)×4.5=練習（十二）526+301=223-99=0.45×2.5＝0.8×1.25＝0.3×3.6＝0.3×0.3＝10×0.07＝0.3×1.4＝0.05×7＝0.92×0.4＝0.2×0.26＝0.14×4＝0.02×0.1＝1.2×0.3=0.2×0.4＝8.2＋1.8＝100－35.22＝2.3×4＝2.5×0.4＝2.4×5＝0.22×4＝3.25×0.5=0.9－0.52＝3.99×1＝0×3.52＝12.5×8＝5.4－2.5－1.4=2.5×1.25×0.32=12－6.2－3.8=(180+20)÷5=1.7+0.43+3.3=75×25×4=250－250÷5=練習（十三）4.8－4.8×0.5=(1.25－0.125)×8=4.8×100.1=56.5×99＋56.5=4.85+0.35÷1.4=0.87×3.16+4.64=40.5÷0.81×0.18=4.8×(15÷2.4)=2.13×0×8257=6.81+6.81×99=0.25×185×40=2.5×(3.8×0.04)=0.25×39+0.25=(8×5.27)×1.25=6.81+6.81×99=0.25×185×40=6.8×0.75÷0.5=3.75÷0.125–2.75=1.53+23.4÷7.2=1.2+3.2+0.8=1.2×2.5×4=3.01+1.7+0.99=練習（十四）1×0.66÷6=2.7-2.7÷2.7=5.4÷(0.51÷0.17)=0.78×99+0.78=5.4×(7.26÷6.05)=8.7×17.4-8.7×7.4=12.5×0.4×2.5×8=0.68÷（5.2-3.5)×1.25=(0.25+2.5+25)×0.4=5-0.9×0.2+1.8÷0.5=6.4×3.28+4.6×3.28-3.28=12.27＋21÷(7.3－6.6)×2.4=4.4×0.8－3.4×0.8=(9.37+9.37+9.37+9.37)×2.5=2.37×6.3+2.37×3.7=46×0.33+54×0.33=1.93+2.7+2.07+7.3=26×15.7＋15.7×24=(2.275＋0.625)×0.28=85.07－(15.3－4.8)+5.369=40－（3.5－2.75+0.86）=37×25+268÷67=練習（十五）（32+360÷45）×72=（7590÷33－14）÷54=412÷（607－36×14）10.5÷(5.2-3.5)=（13.8－8.7）÷0.034=6.25+3.85-2.125+3.875=3.375+5.75+2.25+6.625=2.1×4.3+5.7×2.1=3.375×0.97+0.97×6.625=6.54+2.4+3.46+0.6=95.6×1.8+95.6×8.2=1.5×4.2－0.75÷0.25=3.27×4+3.27×5.7=0.25×80－0.45÷0.9=2.4+2.4×(5.375-3.375)=7.5-5.7×1÷3=練習（十六）12.37-3.25-6.75=16×6.8+2.2×16+16=58.7-16.65÷3.7=0.4×4.7×2.5+(2.3+5.3)=9.31-1.125-7.875=400×(0.62+0.08)=1.2×(9.6÷2.4)÷4.8=（8.58－3.69）×（3.4－1.8）=1.5×（10.03－15.6÷7.5）=30.6÷（4.5×0.16）=4.7+3.91÷(32-29.7)=3.12×（0.9＋0.7÷0.1）=9.2+9.728÷3.2×1.5=2.4×0.75＋1.25÷2.5=（20.2×0.6－2.12）÷0.1=(1.5×0.9+3.65)÷2.5=練習（十七）8.48÷0.8×0.9=101×0.36÷（14.4×0.05）=(25.3-9.7)÷0.3×8.5=10.5÷(5.1－4.4)+18.25=4.11－0.72×(3.38－2.13）=1025－1125÷4.5×3.6=（6.8－5.4）×2.75－0.9=0.875×36+4.05÷8.1=（227÷25－4.68）×0.5=630÷（2.98＋6.5×0.08）=(21.88+29.8)÷7.6=(8.1－5.4)÷3.6＋85.7=(3.44+20.5×0.32)÷0.16=0.54÷(8.7＋45.3)×28.4=0.1÷1+1÷0.8－0.1=練習（十八）（1.25＋6.4）－14.88÷2.4=(4.3－2.01＋2.2)÷4=58.8÷（0.6×0.7）÷0.02=10.4－7.79÷（0.35＋0.6）=3.6÷（1.2＋0.5）×5=13.7×0.25－3.7÷4=3.6×1.25+0.32÷0.4=0.8×(3.2－2.99÷2.3)=2.5×(6＋9.728÷3.2)=5.2×(4.6÷0.92×0.04)=5.4÷(3.94＋0.86)×0.8=19.28＋1.82÷0.7=10.56×3.75－3.75×0.56=(1.5