小数加减法口算

1、6.73=0.73=3.61-0.30=7.78-5.15=4.68+7.10=9.63+6.28=7.71-2.69=9.91-8.74=6.07-1.69=5.00+6.13=8.24-7.63=5.21+5.49=9.21-8.20=6.88-0.49=8.06-6.96=2.76-1.02=3.50-2.54=0.66+9.27=8.99-8.84=3.18-2.65=6.39+9.31=4.83-1.34=5.75-1.24=6.77-4.79=0.94+3.40=3.54+7.84=9.45-3.01=0.09+0.87=3.08-0.91=5.43+4.85=8.16+3.44=

2、8.14-5.89=8.38+4.25=7.82-2.37=7.39-7.03=8.56-7.52=8.10+4.19=5.71+6.03=2.44-1.13=9.66-2.16=5.81+5.11=9.55-4.75=7.99-1.05=8.91-4.96=5.28+7.95=6.56-3.97=6.71+1.47=0.77+6.17=0.59=4.08+9.02=8.21.8=10035.22=0.90.52=7.8+0.22=12.60.9=0.56+0.4=0.93=5.6+99=90-0.9=2.3+3.6=0.28+0.12=7.3+2.7=7.5-3.4=1-0.35=5.6+2

3、.3+0.7=0.5+0.4=0.9-0.3=0.35+0.43=1.2=0.81-0.19=9.7-7=7.8+2.2=1-0.37=32.819=3.060.2=0.671.24=76.28=8.20.01=0.429.5=1.820.63=4.51.5=10.63=3.72.5=1.30.7=2.40.6=7.52.8=5.53.2=1-0.2=4.31.5=21.1=3.12+5.2=11.38.6=0.59+0.22=2.5+0.92.5+0.920.29=2.5-1.4=14.59.5=0.90.26=16.4(3.5+6.4)=12.6+5.3+6.4=2.5-1.4=0.35-

4、0.65=6.4+1.07-0.47=1.50.04=0.49+0.61=11.7+2.3=10-8.25=8+0.4=2.5+3.2=1.7=1.8=0.25+0.75=86.2+15.8=8-2.5=9+0.1=1.05-0.09=0.6+7.45=20-19.7=0.82+0.08=0.56+0.4=5.6+99=1-0.93=90-0.9=0.81-0.19=1-0.37=0.5+0.4=0.9-0.3=0.35+0.43=1.2=9.7-7=7.8+2.2=5=6.7+3=1-0.08=7.8+2.2=12-1.46-0.54=5.6+2.3+0.7=0.75X100二0.08+1.

5、22=4.3x5四年级口算练习(一)4.8千米=()米3.56千克=()克5700米=()千米84平方厘米=()平方分米6000三120二2835克=()千克140米=()千米469克=()千克280厘米=()米6.3吨=()吨()千克4.5米=()厘米39千克=()吨+4.9=4.8=1.6=3.06+4.4=8.8+4.5=5.2+4.8=32.9=2.1+0.2=0.3+0.7=3.6+1.6=7.5-0.5=3.7-0.9=2.13-0.02=3.51+0.2=102+0.3=1.12-1.02=4.5-0.01=4.3+2.7=0.75+0.25=40.26=0.35+2.7=1.9

6、=0.830.3=3+0.05=7.23.8=0.07+0.6=60.025=3.6+6.3=8.2+1.8=10035.22=0.90.52=7.8+0.22=12.60.9=2.37+0.99+0.18-0.720.25+0.751.2-0.812.3+0.71.81.34+0.222.5+3.29.8-4.81.29-0.180.750.4=1.15200.78=20.784.84.2=95.73=2.74.91.7=3.21.340.8=2.1420.75=1.258.70.03=8.730.20.09=0.118.52.5=113.41.4=20.680.42=1.17.827.2=

7、0.6229.1=11.10.90.91=1.090.90.91=1.090.480.52=18.15.1=30.780.24=0.540.80.18=0.980.890.25=0.6410.98=0.020.90.1=110.8=0.24.54=0.55.64=9.65.73.3=9104.4=5.666.6=12.69.52.7=6.810.55=0.453.74.8=8.573.3=10.3325075=42.73.9=6.60709=1.61044=o.5614604=14.21001=9.914078=14.7832.7=5.75008=4.92164235=34622=27.781

8、2634=161.34.3=5.67.26.9=14.19.38.8=0.54.415.99=20.3919.85.6=14.296.356.2=40.179.256.8=1361.9+25.793=27.6938869.21=18.79103=0.7136.5105=31.573.4+52.1=125.593.1-20.9=72.263.1-11=52.10.33+9.8=10.13.2+1.5=2.71.3+1.5=2.80.2+1.2=1.41.3+1.08=2.385.5+2.1=7.67.8+1.9=9.71.02+1.03=2.051.2+1.5=2.71.5+1.7=3.21.3

9、+1.5=2.80.2+1.2=1.41.3+1.08=2.385.5+2.1=7.67.8+1.9=9.71.02+1.03=2.051.2+1.5=2.71.3+1.5=2.80.2+1.2=1.41.3+1.08=2.385.5+2.1=7.67.8+1.9=9.71.02+1.03=2.057.1+7.1=14.22.03+2.03=4.061-0.9=0.90.8=1-0.3=1.5=1.9-0.9=2.4=0.36+0.64=6-0.5=0.8+0.7=3=1.50.5=10.9=0.90.8=1.90.9=0.360.64=0.960.3=25+09=12一05=7.8+1.6二

10、0.39+0.15二1.4=47一28二7.2-6.45=15一048二6.77-1.78二3.45+5.75=40+58.20二49.80+49.20二1116-99=8+21.02二1.42二12.5+0.9二5-2.83二75+2.25二2.98+0.56二12.53+4.67二6.07+4.89二64-1.78=10.2-6.45二5一041二0.3+1.5=25+98=7.6+1.3二4.4+5.7二23+77二5.7+3.1二7.69+2.31二9.16+2.64二5.68+12.22二16.8+16.5二26.3+14.6二69+34二52.3+64.7=12.75-5.3=8.

11、24+16.93二0.75+0.4二20+0.78二8+4.2=3=49一17二34+0.8=2-0.75二7+0.03二0.2-0.09二8.5+2.5=1.4二0.68+0.42二7.82-7.2二2+91二0.48+0.52二81一51二0.780.24二0.8+0.18二0.890.25二10.98二0.9+0.1=10.8二54=6+4=104.4二6+66二95一27二10.55二3.7+4.8二7+3.3二325+0.75=7+3.9=0.7+0.9=0.9+1=14.6-0.4=10-0.1=14+0.78=3+2.7二5-0.08=64+2.35=1.1-1=8.34-6.2

12、2=1.3+4.3二72+69二93一88二4.4+15.99二19.8-5.6二96.3-56.2=79.2+56.8二1.9+25.793=88-69.21二105=73.4+52.1=931一209二11二0.33+9.8=78+69二0.2+2.7二56+4.4二9.4+0.06二0.7+0.4=0.50.45=100.1=1.80.9=12.61.2=17+0.33=1.01+0.6=70.05=90.26=6.14+3.83=7.93-1.64=5.23-2.36=3.44+3.36=8.63-3.48=1.16+4.77=7.74-5.85=9.35-4.74=4.93+4.75

13、=8.17-5.26=2.26-0.86=6.55+4.68=1.1+4.5=1.9+3.4=3.45+4.6=4.45+4.5=2.75=7.3-1.26=3.83+5.55=2.75+1.3=2.15=1.9+6.2=6.6=2.8=44.4+1.4=1.7+9.66=43.3+6.3=1.9=38.9-5.55=64.41+8.67=0.7+0.9二3.8+0.6二8.24+3.76=3.8二14+0.78二0.34二1.3+8.56二08一055二1-0.03二30.5+3.05二0.8-0.45二25+0.75二0.78+2.2二5-0.08二10-0.1二10-7.64二6+8.4

14、6二23+6.52=32-0.93=35-5.23=23+5.69=26+5.21=96-0.23=26-4.93=16-0.23=63+8.9=28+7.32=2-0.9=65+9.32=65-6.23=28+4.75=23+5.45=23-4.53=1.5.6.1.1.0.7.2.4.9.5.2.7.8.9.6.8.52+4.65=8.65-6.318.65-6.31二8.65-6.318.65-6.31二5.2+2.63=4.62+8.95=7.24+6.21=2.3=0.7+0.9二0.8+0.6二8.24+3.76二3.8二14+0.78二6-0.34二1.3+8.56二0.8-0.

15、55二10-0.1二0.04二1-0.03二30.5+3.05二0.8-0.45二0.78+2.2=0.08二3.25+0.75=10-7.64二13.6+8.46二0.99+1.1二3.17+3.43二6.82+15.55二34.52-17.87二12.23+4.57二23.75+8.64二17.83+9.5二7.83-0.5二3.45+87二16.55+1.3二8.54+5.96二27.38-5.34二2.62+4.66二8.5+9.63=4.76一1.12=+2.7=4.31+21.76=+18.28=42.39-20.92=21.85+37.08=3.2+1.8=0.9+0.6=0.10.01=1.20.12=10.385=3.22.3=.760.38=157.3=2.1+0.2=0.3+0.7=3.6+1.6=0.5=2.13-0.02=3.51+0.2=102+0.3=1.12-1.02=0.01=0.4=3.6+6.4=1.5=0.8+0.7=7.81.1=10.4=3=7+0.1=0.7米+0.3米=0.6元+1.5元=0.7+0.9=0.8+0.6=8.24+3.76=3.8=14+0.78=0.34=1.3+8.56=0.80.55=40.04=10.03=30.5+3.05=0.80.