六年级数学上册口算题300道

4.7 2.3=4.52=7.5-2.5=7.20.8=63.4=0.64-0.32=1.40.5=0.75100=0.020.5=3.60.3=6.37=5.6100=0.750.25=0.1258=4.80.3=0.962=0.5628=0.360.4=0.640.8=0.723.6=3.624=0.81.1=7.2 12.8=46.7-3.8=12.84=5.213=12.55=1.6441=1020=2415=8.6510=0.356=3.080.01=4.95100=6.90.1=0.40.5=2.40.8=10.89=9.60.8=1.082=3.145=2.50.4=0=4=5=-=+=1=0.9-=10 -=12=14=+=15=1.25168=(+)4=-=15=8-=4=(+)24=24.06+0.4=()30=25=6=2.825+122.5=12.5322.5=5-=45101=6=27018=1.25-0.25+0.75=+=71.4=72.80.8=0.77+0.33=(+)12=1.258=10-0.9=8.2+0.54+0.46=-=-+=26.2626=7.911-7.9=0=0.6=4.57+6.43=1.25-0.25+0.75=0=4=5=2=13=3=36=56=5=18=26=2=24=+=8=+=15=+=14=1=4=3-1.95=-=27=3=-=8=+3=6=0=6.30.07=26=1258=6=+6=4=0.5-=100=88=+=4=12=254=10=4=60=12=8=11=10=0=60.5=8.44.2=5=2=5-=1=12=1=28=0=-=245=-=1-=9=636-198=3.60.36=714=1-+=1+=1=1=1-=375=9-0.9=(+)24=720.4=720.4=24=0.2-=1+=2524=4.20.2=12-0.2=1.258=27+68=910-540=1840=91070=78-0.98=38=100.1=0 . 812 . 5=8 . 10 . 03=1 . 50 . 5=100.5=0.510=410-210=+=71.4=72.80.8=0.77+0.33=0.6=1.258=10-0.9=8.2+0.54+0.46=-=-+=26.2626=4.57+6.43=7.911-7.9=3.1432=3+-3+=10.130=20.2-2=1.840.5=1.5-1.50.2=578+216=85.2-3.25=3.2-=81=+=22=0.999+0.99=82.5-3.25=7=3005-899=7.25 2.75=9.898=0.12598=5-=2-2=-=+=+=12-=569-399=3.2-0.5=12=25=8.1=-=18.25-3.3=09.3=453 198=500.1=81=0=24=40.02=0.258=236 64=7.80.5=4.3-0.5=70.6=13=5.01-1.8=0.999 0.99=10-7.26=75% 25%=384=1-0.25=11=91070=45.7100=93.14=1.63 2.3=480=29-0.6=0.85 0.15=3.750.25=36=0=1255=3123=8=630.1=-=1.258=-=3.68-0.82-0.18=7.24=99-33=0.720.6=24=1 -=2.54=254=322.5=1.54=18=8.40.4=1 0.25=9.7 0.3=18=3.7-0.4-0.6=578 216=3=0=7=3=78 26=0.38 4.2=7=18.25-3.3=3143.14