人教版四年级数学下册小数加减法综合练习题164.docx
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人教版四年级数学下册小数加减法综合练习题164.docx
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人教版四年级数学下册小数加减法综合练习题164
一、口算。
3.6+0.6=0.7+5.3=94.3+7=0.52-0.39=
3.3-0.9=7.3+3.3=9.3-1.1=0.64+0.49=
2.1+0.4=0.7+6.2=76.1+5=0.82+0.02=
7.5-0.8=7.5-1.2=9.7-0.1=0.99-0.48=
2.2-0.2=5+6.5=94.7-1=0.93-0.14=
二、笔算。
8.73-0.74=25.62+3.05=8.61-5.9=52.6+6.2=
7.97-4.72=57.83+8.34=7.97-0.2=55.29-2.85=
7.86-0.16=35.89+1.95=9.46+4.1=69.7-1.5=
9.16+4.59=72.21-8.82=9.7+0.6=83.8+1.63=
一、口算。
6.4-0.2=8.4+4.8=88.4-3=0.61+0.34=
5.5-0.3=8.2+3.6=9.4+4.9=0.88-0.25=
4.3+0.9=3.6+4.1=57.8-2=0.61-0.03=
8.7+0.8=9.9-2.7=6.8+0.9=0.74+0.37=
6.9-0.8=4.8+6=46.3-7=0.67-0.16=
二、笔算。
1.5+0.54=90.29+2.82=7.03-3.69=72-42.8=
9.93-4.34=45.86-4.44=5.99-0.72=37.39+3.65=
9.26+0.83=29.79-6.75=7.78-3.51=83.3+31.9=
7.4-5.67=64.39-8.17=3.81+0.13=57.23-2.37=
一、口算。
2-0.3=5.9+5.3=48.3+2=0.92+0.17=
8.8+0.6=8.7-0.1=9.5-4.3=0.74+0.46=
4.7+0.6=9.3+6.7=69.1+2=0.63-0.05=
2.2-0.8=7.7+0.4=8+0.9=0.77-0.38=
6.4+0.7=7+3.7=73.1-5=0.85-0.28=
二、笔算。
1.87-0.77=11.56-7.78=8.73+2.54=92.5-29.5=
9.69-2.57=54.96-4.71=7.6-0.93=88.06-4.07=
9.14+0.77=22.59+2.31=8.9+1.97=73-14.9=
9.35+4.12=28.06+3.52=6.49-0.68=76.99-4.3=
一、口算。
2.5+0.8=4.1+9.5=50.7-6=0.78+0.49=
1.9-0.5=9-1.6=9.4+0.4=0.57+0.35=
6.8+0.9=9.1+7.8=85.3-9=0.65+0.03=
6.5-0.6=9.7+4.1=9.3+3.8=0.63-0.3=
2.6-0.5=4+4.4=53.1+6=0.74-0.19=
二、笔算。
6.19+0.48=87.23+4.54=8.53+6.58=80.4-33.5=
8.68-3.56=36.69-7.63=8.81+0.06=50.59-7.56=
9.56+0.21=65.7+1.85=8.55-4.04=96+14.2=
7.75+1.49=39.71-2.49=1.12-0.61=84.87-5.52=
一、口算。
6.5+0.4=0.3+9.8=61.2+6=0.66+0.14=
3.8-0.5=9.5+3.4=8.4+1.8=0.86-0.02=
4.8-0.7=6.3+4.3=25.5+7=0.81-0.38=
8.7+0.8=6.5-2.5=6.6+3.8=0.82-0.25=
9-0.9=4.6+5.6=17.1-6=0.83-0.28=
二、笔算。
7.07+0.7=74-2.96=7.16-2.4=76.6-42.1=
8.42+3.03=23.94+9.02=6.45-0.41=72.2+2=
1.91-0.31=43.43-3.92=8.45-4.42=71.3+9=
9.28-5.38=12.7+2=7.79+0.2=94.22+5.05=
一、口算。
4.7+0.2=2.7+1.1=37.8-9=0.75+0.3=
6.4-0.7=5.1-2.5=8.7-5.5=0.64-0.43=
5.4+0.6=9.2+0.1=79.9+8=0.85-0.34=
5.6+0.5=7.8-4.9=8-0.4=0.53+0.45=
4.4-0.2=2.2+8.9=10.9-1=0.65+0.03=
二、笔算。
1.5+0.68=70.2+2.48=7.73-1.03=52.5-28.3=
9.7+4.05=78.07+7.05=2.98-0.28=46.84+1.78=
6.32-0.01=54.63-1.33=7.17-4.17=59.8-25.3=
8.45-2.22=49.69+4.99=8.57+0.91=64.97-7.26=
一、口算。
6.6-0.8=1.8+6.7=81.4-9=0.84-0.13=
2.5-0.8=8.4-1.7=7.5-1.7=0.86+0.21=
4.9-0.3=9.8+9.5=37.8+2=0.72+0.27=
7.5-0.8=8.5-0.2=7.3-1.4=0.58-0.48=
4.7-0.3=6.4+7.4=19.6-2=0.91-0.25=
二、笔算。
4.81+0.25=95.41+3.67=7.39+6.19=60.9-46.8=
8.41+6.43=13.39+5.48=3.96+0.82=79.18-8.43=
5.63-0.77=51.14+8.27=8.21-5.5=96.9+6.7=
9.7+5.34=86.73+6.53=3.19-0.58=56.41+6.04=
一、口算。
3.3-0.4=6.9+2.7=93.4-9=0.53+0.18=
3.9-0.6=5.4+3.3=6.7+2.5=0.62+0.12=
8.8+0.6=9.3+4.9=95.4+5=0.99-0.4=
1+0.7=9.5-3.3=6.3+4.1=0.71+0.14=
4+0.1=3.5+6.9=62.9+7=0.78+0.29=
二、笔算。
3.42-0.39=73.17+6.03=8.99+5.97=55.9+45.4=
9.76+2.71=93.17+7.51=8.28+0.53=82.58-1.06=
2.45+0.23=53.22+1.35=8.78-1.06=70.1-2.8=
9.11-2.59=75.19+8.54=5.36-0.75=72.39-1.2=
一、口算。
6.9-0.5=6.3+4.4=41.7+9=0.55-0.37=
3.7-0.2=9.5+4.4=7.6+5.8=0.6-0.27=
1.5-0.7=0.2+4.3=96.7-2=0.74+0.2=
1.8+0.4=6.5+4.7=8.6+0.1=0.91-0.28=
2-0.7=7.6+2.5=92.4-9=0.85+0.25=
二、笔算。
9.8+0.7=77.07-2.65=8.44-5.67=97.4+38=
8.88+4.29=63.77-3.72=8.64-0.45=80.48+9.08=
2.05+0.2=55.11-4.57=7.56-6.69=92.7+25.8=
8.39+5.07=65.34+4.43=4.02-0.26=30.1+7.01=
一、口算。
8.9+0.4=7.8+3.9=68.3-2=0.56+0.46=
8+0.7=7.7+0.1=7.1-1.8=0.73+0.46=
3.7+0.6=7.1+8.4=28.7+9=0.8-0.17=
5.7-0.9=6.6+1.9=8.1-3.9=0.77-0.32=
8.2+0.8=0.9+7=97.5+4=0.89+0.34=
二、笔算。
5.39-0.3=21.86+6.68=9.16+6.61=78.8-21.4=
9.15-4.48=20.66+2.66=5.41-0.38=25.4-2.41=
4.23-0.9=34.48+3.88=9.76-6.07=54.6+37.8=
7.98-1.76=78.89+3.51=8.25+0.39=65.39+6.94=
一、口算。
7.8+0.8=2.3+8.3=77.7+3=0.95-0.01=
7.8+0.9=9.5+0.1=8.5-3.3=0.78+0.31=
1.8-0.2=3+7.5=58.8+8=0.82+0.2=
3.6-0.3=7.9+1=7.6-2.6=0.54-0.19=
4.9+0.5=4.2+2.6=45.6-9=0.69+0.35=
二、笔算。
5.83+0.7=59.5-4.12=7.19-4.42=88.5+27.1=
7.91-3.15=47.21-5.57=1.83-0.33=70.6+2.15=
8.75+0.3=42.15+4.14=7.08-5.1=99.3+35.6=
8.38+6.19=38.22+5.93=2.13-0.86=90.43-7.89=
一、口算。
1.6-0.2=9.8+6.6=98.8+4=0.69-0.21=
7.1-0.7=5.4-2.5=7.4+3.6=0.82-0.06=
7.4+0.5=5.2+2.2=61.3-3=0.9-0.21=
4.3-0.3=8.9+2=8.7-3.7=0.97+0.19=
4.6+0.4=6+8.3=29.7+7=0.54+0.1=
二、笔算。
1.99-0.68=58.66-9.72=7.48-4.97=64.5-31.9=
7.39-1.01=43.26+4.77=2.16-0.82=48.4+5.56=
7.15-0.5=10.33+3=7.67+3.76=72.8-30.1=
9.26-2.05=60.75+4.37=1.1+0.99=35.61-1.5=
一、口算。
5+0.8=3.8+5.1=83.9-5=0.89+0.34=
6.8+0.4=6.8-4=9.4-2.4=0.85+0.08=
2.8+0.7=9.2+8.6=20.4-3=0.58+0.04=
8.6-0.5=9.6-3=6.8-2=0.55+0.34=
4.8-0.8=9+1=24.1-3=0.57-0.47=
二、笔算。
9.53-0.5=63.6+5.37=9.22+4.26=67.4+26.1=
9.24-6.67=47.84-1.53=5.4+0.1=18.13-1.88=
1.23-0.53=91.25+5.25=9.61+6=60+6.5=
7.95+3.05=19+9.44=6.4+0.55=31.16+4.62=
一、口算。
8.3+0.8=7+1.4=32.6-9=0.88+0.45=
1.6-0.5=5-1.6=6.5+0.6=0.79-0.05=
4-0.6=3.3+1=79.7-7=0.53-0.33=
1.3+0.6=9.2+2=9.5-3.6=0.83-0.27=
6.7+0.2=5.6+7.8=88.2+7=0.95-0.12=
二、笔算。
1.93-0.02=82.13-5.89=9.03-6.36=50-21.7=
9.64+2.57=60.07+3.81=2.87+0.64=58.68-9.15=
6.31+0.59=38.69+6.17=9.14+1.82=80.6-10.6=
8.46+2.05=69.06-5.79=7.21-0.3=66.25-9.99=
一、口算。
2.2-0.3=4.8+9.4=89.8+1=0.53+0.13=
5-0.9=5-3.1=7.6-5.9=0.58+0.25=
7.4+0.6=5.1+5.8=40.5+5=0.85-0.39=
8.4+0.5=6.2-2.4=6.5-2.8=0.64+0.02=
6.1+0.8=2.2+2.6=40.8+8=0.65+0.31=
二、笔算。
4.28-0.4=33.76+6.56=7.21-3.27=89.2+23.2=
8.64-5=12.35-3.06=4.5+0.53=36.47+3.25=
1.19-0.78=37.14-8.46=9.53-3.12=67.8-42.6=
8.24+3.52=61.47-3.96=5.48+0.02=10.66+8.08=
一、口算。
6.9-0.1=5.2+6.3=26.9+1=0.71-0.24=
2.4-0.2=8.5+1.8=6.3-3.5=0.66+0.13=
2.8+0.4=5.3+8.5=80.8-8=0.57-0.36=
2+0.5=9.7-3.1=8.9-5.7=0.9+0.03=
7.6+0.3=7.1+9.4=41.1-1=0.87+0.4=
二、笔算。
5.57+0.31=14.07+7.92=9.04-4.52=86.8+11=
9.47-2.26=51.94+1.52=8.08-0.47=27.04-9.01=
4.62-0.37=50.54-1.36=8.29+4.56=56.9-25=
7.03+6.6=88.91-4.03=6.6+0.7=10.44+8.03=
一、口算。
2-0.8=0.2+5.7=13.2-2=0.81+0.35=
6.3-0.3=6.4-1.2=9.4-5.7=0.79-0.07=
2+0.3=4.6+0.4=56.3+4=0.79-0.06=
8-0.4=8.1+4.6=8.3+5.8=0.94-0.34=
4+0.2=6.1+8.1=84.1+8=0.98+0.24=
二、笔算。
2.59-0.19=27.13+6.25=9.69-1.04=78.8+9.9=
7.51-1.25=86.84+7.1=1.08-0.68=93.92-9.18=
9.1-0.51=16.53+3.63=8.07-5.01=65-2.5=
7.53-3.63=10.99-8.89=8.23+0.71=10.08+6.92=
一、口算。
3.8+0.2=8+1=55.7-8=0.8+0.33=
4.7+0.8=6.1+1.2=9.8-2.7=0.68-0.11=
7.3+0.9=9.5+4.2=85.8-1=0.61-0.36=
2.7+0.3=6.2+2.6=6.6-5.1=0.77+0.19=
6.8+0.3=8.2+9.5=57.2+4=0.52+0.17=
二、笔算。
8.32+0.66=78.99-3.32=9.8-2.86=54.8+19.3=
9.44-6.89=57.19+8.12=2.93-0.74=14.44+9.58=
6.14+0.45=87.47-6.72=7.3-1.79=56.4-23.8=
8.89-2.66=44.45-3.74=8.62+0.67=87.26-1.49=
一、口算。
9+0.7=4.1+8.3=72.8+9=0.91+0.37=
4.3-0.5=5.3-0.3=6.6+4.6=0.84+0.19=
1.8-0.2=6.8+9=18.2-2=0.94+0.15=
4.6+0.2=8.6+3=7.4-0.9=0.79+0.18=
1.8-0.4=7.6+1=59.5-4=0.91-0.19=
二、笔算。
3.1-0.53=67.74-4.29=7.93-6.83=55.5-31.4=
7.33-1.23=74.87+6.18=5.16+0.13=72.17-9.97=
2.77-0.96=88.25-4.52=7.74-4.19=56.7-38.7=
8.22-2=37.09-5.75=1.92-0.97=18.03-3.28=
一、口算。
1.3+0.9=6+9.7=32.4+8=0.99-0.32=
7.6-0.4=9.1+0.8=6.6+4.1=0.64-0.34=
7.1+0.7=7.1+2.3=76.4+1=0.77+0.25=
1.6-0.7=6.7-0.5=6.8-2.9=0.73+0.14=
3.9+0.5=7.4+2.3=63.8+7=0.85+0.14=
二、笔算。
5-0.57=38.09-2.45=7.99+2.95=90.9-33.2=
7.34-4.09=83.83+1.9=3.14+0.81=99.69+9.2=
7.84+0.09=29.91+4.51=9.81+4.56=51.9-42.1=
9.31+4.79=25.55-1.06=2.56+0.75=11.38-2.18=
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