四年级数学下册口算题专项训练大全PPT课件.pptx

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1、0.07+0.57=,9.72-1.31=,24.49-18=,1.1+0.9=,1-0.23=,0.5-0.43=,234=,1206=,6.110=,98-18=,71+68=,404=,63070=,4.7+0.3=,1207=,890+50=,1115=,59+5=,125818=,48625=,9292=,0.0022读作:,0.00298精确到百分位,0.35保留一位小数,1.44米=( )厘米,4千米686米=( )千米,1.79千克=( )千克( )克,1米5分米=( )米,3千克354克=( )千克,0.15+0.58=,10.36-3.06=,44.23-42=,3.1+0

2、.64=,7-0.04=,0.5-0.12=,178=,1601=,5.21000=,88-50=,79+22=,322=,24040=,2.2+0.5=,1907=,310+32=,10118=,149+14=,125758=,46625=,6262=,0.00104读作:,0.00467精确到百分位,0.904保留一位小数,4.32米=( )厘米,4千米176米=( )千米,8.82千克=( )千克( )克,1米7分米=( )米,7千克541克=( )千克,0.97+0.26=,12.78-6.25=,60.47-57=,2.7+0.84=,6-0.52=,0.9-0.37=,212=,1

3、603=,6.3100=,84-51=,54+63=,242=,16040=,8.4+0.6=,18010=,650+18=,1115=,529+52=,125228=,4525=,3333=,0.00608读作:,0.0053精确到百分位,0.019保留一位小数,7.51米=( )厘米,4千米947米=( )千米,6.8千克=( )千克( )克,8米8分米=( )米,1千克30克=( )千克,0.61+0.18=,10.96-9.22=,72.51-69=,0.7+0.4=,7-0.5=,0.7-0.44=,128=,1206=,3.4100=,59-52=,66+26=,642=,6408

4、0=,5.7+0.3=,1904=,320+43=,10119=,329+32=,125608=,4925=,4949=,0.00073读作:,0.00454精确到百分位,0.733保留一位小数,5.51米=( )厘米,4千米430米=( )千米,2.66千克=( )千克( )克,3米9分米=( )米,3千克190克=( )千克,0.21+0.9=,10.65-6.36=,77.33-71=,1.7+0.93=,9-0.65=,0.5-0.26=,224=,1306=,8.5100=,70-22=,79+78=,884=,18030=,8+0.2=,1309=,560+12=,1111=,93

5、9+93=,125558=,43425=,7676=,0.00682读作:,0.00746精确到百分位,0.768保留一位小数,3.51米=( )厘米,8千米152米=( )千米,6.83千克=( )千克( )克,9米6分米=( )米,6千克992克=( )千克,0.48+0.89=,17.54-7.94=,92.56-86=,7.8+0.02=,8-0.67=,0.5-0.45=,294=,1203=,0.81000=,75-51=,30+71=,962=,72090=,5.9+0.7=,1307=,850+29=,10117=,779+77=,125758=,43325=,4242=,0.

6、00072读作:,0.00566精确到百分位,0.589保留一位小数,8.9米=( )厘米,4千米547米=( )千米,2.23千克=( )千克( )克,5米7分米=( )米,5千克770克=( )千克,0.35+0.88=,14.79-4.82=,89.31-86=,3.2+0.16=,1-0.05=,0.5-0.46=,82=,1108=,6.11000=,79-52=,48+45=,482=,4020=,7.6+0.7=,1308=,450+15=,1112=,329+32=,12538=,42225=,7373=,0.00296读作:,0.00927精确到百分位,0.296保留一位小数

7、,8.84米=( )厘米,3千米306米=( )千米,9.8千克=( )千克( )克,9米5分米=( )米,1千克605克=( )千克,0.61+0.03=,4.35-1.16=,26.93-22=,10+0.64=,2-0.08=,0.9-0.45=,188=,2008=,6.11000=,72-27=,93+73=,962=,7070=,1.2+0.3=,1503=,920+44=,1116=,229+22=,125418=,43425=,4343=,0.00231读作:,0.00723精确到百分位,0.732保留一位小数,6.1米=( )厘米,4千米627米=( )千米,9.11千克=( )千克( )克,1米1分米=( )米,9千克400克=( )千克,0.76+0.28=,18.95-9.35=,25.72-21=,5.2+0.81=,5-0.56=,0.8-0.33=,54=,1503=,0.9100=,58-46=,71+40=,164=,24080=,9.1+0.8=,1708=,790+43=,

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