小数加减乘除口算题

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1、小数加减乘除口算题27×3=90÷15=48÷4=640÷16=39÷3=24×20=32×3=48÷16=12×8=27×3=56÷14=24÷8=14×2=83－45=560÷80=96÷24=40÷20=40×30=37＋26=76－39=605＋59=30×23=12×8=27＋32=48＋27=4500×20=73＋15=120×600=200×360=6800×400=280＋270=4×2500=6000÷40=5×1280=4.3＋2.7＝0.75＋0.25＝4－0.26＝0.35＋2.7＝4.6－1.9＝0.83－0.3＝3＋0.05＝7

2、.2－3.8＝0.07＋0.6＝1.39－0.39＝10－5.4＝384÷4=888÷74592÷37=384÷32=1846÷10=468÷39=1460÷20=50÷2=78÷4=24.5÷14=49.5÷3=0÷153=462÷5=374÷10=73÷9=10÷3=1.2×3=2-0.8=10.7-5.7=0.52+0.08=2÷5=8×0.030.01×100=30×0.01=0×1.22=0.6×5=1.2-0.9=0.54÷0.6=0.26×0.3=1÷0.05=20×0.4=beconsistentwithinthesamedisk.Alte

3、rnateunifiedcorerequirementsplacedontheterminalstripterminals,onlineidentityandensurethecoppercoreisnotexposed.6.4.6enclosurewithinthesametothecablecoreprovidesbindingintoacircle,harnesstiespacingisgenerally100mm;branchofficesshallbebindingonbothends,eachcore2.8+10.2=7-0.9=0.55+0.

4、3=0.8+0.2=16÷0.4=0.14×5=2.5×4=15.3-10=3.3+7=6÷10=0.86+2.14=0.37+4=3.2÷0.8=0.45+0.55=6.4÷8=85÷5=640÷80=2100÷30=360÷90=96÷4=78÷6=23×4= 230×4=540÷3=60÷30=250÷50= 15×40=70×8= 120×6= 72-42=  450÷9=810÷90=360+90= 5×24=11×60=9×70= 540÷9=560÷10= 580-400=720÷8=  40×80=   2×4×5=102+20=50×0×

5、6= 420×3=500×50=45×60=550÷5=720÷80=580-180= 420÷42=360-40= 360÷6=490÷7=32×4=55×200=120÷60=490÷70= 353+547=420-220=2500÷50= 501－98=0.1×9.02=110÷100=1.01×9=3.1×10=125×7＋125=0.65×5=0.1×7=32.5÷0.5=2.58÷0.2=0.7＋7.32=480＋199=63÷0.7=8×1.8=0.3＋4.44=2.08×7=10÷8=0.8＋7.62=0.12×8=4.2÷0.1=1.6×

6、3=beconsistentwithinthesamedisk.Alternateunifiedcorerequirementsplacedontheterminalstripterminals,onlineidentityandensurethecoppercoreisnotexposed.6.4.6enclosurewithinthesametothecablecoreprovidesbindingintoacircle,harnesstiespacingisgenerally100mm;branchofficesshallbebindingonbot

7、hends,eachcore1.2×0.6=100÷200=6.2×0.3=0.6×0.7=82＋118－99=2.8÷70=0.9×0.4=2.1÷7÷0.1=5×2.1＋2.1=2.5×4×0.5=50×0.04＋420=3.4÷0.1－21=100×2.1×0.03=6.9÷3＋19=3.7＋1.26＋0.74=2.34－1.34×0=(1.5＋2.5)×0.77=31－0.25－0.75=34.1＋21.5＋0.9=9.7×12＋0.3×12=38×0.01＋0.02=(1.2＋0.16)×0.1=6.3÷9=568－499=9÷5=8.2÷1.9

8、=160－90=1.2÷4=3.44＋0.56=6.8－2.9=0