人教版四年级数学下册小数加减法综合练习题165.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165
一、口算。
5.3-0.6=2.5+1.7=90.4+6=0.96+0.23=
1+0.7=9.3+4.1=8.1-3.4=0.63+0.15=
4.9-0.1=2.6+7.8=96.5+2=0.53+0.03=
8.6-0.6=7.5-4.3=9.1+2.4=0.58-0.49=
2.4-0.9=5.3+2.8=72.7-5=0.7-0.16=
二、笔算。
6.36-0.18=70.83-2.24=9.55+4.24=97.9+40=
9.08+1.05=37.71-4.1=8.04+0.05=82.45-4.42=
4.35+0.06=37.48-8=9.61-6.81=70.1-14.5=
8.17-6.65=48.92+4.58=6.09+0.31=60.25-3.43=
一、口算。
5.8-0.6=9.2+1.1=53.4+2=0.59-0.42=
1.7+0.7=8.1+4.3=8.9+3.5=0.99-0.2=
7.9+0.8=2.8+9.4=69.2-7=0.94+0.13=
1.7+0.7=8.9+1.3=7.7-4.7=0.83+0.27=
4.3+0.2=5.1+3.7=84.1-9=0.92-0.14=
二、笔算。
9.75+0.89=81.04+7.86=9.27+5.85=84.1+21.5=
8.8+5.2=19.8-2.39=6.72-0.31=99.63-4.62=
5.59-0.1=82.36+5.22=8.93-5.09=98+42.4=
8.05-3.28=34.21+7.39=5.47-0.96=12.09+5.33=
一、口算。
1.7-0.8=8.1+7.4=22.3-6=0.62+0.25=
5.5-0.3=8.1+2.1=9.2+5.3=0.71-0.42=
3.6-0.6=2+3.1=36.4+1=0.86+0.35=
1.9+0.5=9.7-2=7.4-3.9=0.51+0.18=
5.9+0.5=2.7+2.3=99.6+9=0.99+0.16=
二、笔算。
5.44+0.96=69.91+6.1=8+4.76=73.9+21.3=
8.51+6.23=29.16+4.37=7.36+0.45=54.83-9.02=
9.33+0.78=97.59-6.68=8.95-1.77=93.4+2.2=
7.97-1.33=15.62-3.85=8.62+0.96=53.58+2.57=
一、口算。
9-0.1=3+3.1=70.3-7=0.88+0.04=
4.3+0.8=8.8+4.1=9.8+2.6=0.56+0.12=
6.1-0.6=9+9.3=69.3+4=0.57-0.22=
1.1+0.9=5.3+2.4=9.2+1=0.88+0.38=
8.5-0.7=2.1+0.8=58.1-7=0.97+0.05=
二、笔算。
4.93-0.89=53.87+7.46=8.93-2.05=51.1+24.3=
7.75-4.72=65.17+8.61=4.26+0.9=88.48+4.95=
2.54-0.69=91.41-1.36=8.34+5.62=85.7+10=
9.03-5.4=45.14-1.49=5.15+0.5=62.08-6.11=
一、口算。
4.4+0.6=3.8+2.5=32.8-2=0.6-0.04=
5.1+0.8=8.2-0.1=8.1+4.7=0.59-0.1=
9-0.6=9.2+1.7=25.9+1=0.61+0.05=
8.7-0.5=6.2-4.9=6.8-4.7=0.76-0.31=
3.6+0.7=5.1+8.9=52.4-6=0.92-0.11=
二、笔算。
7.72+0.92=95.26-2.38=9.36-6.09=76.5-38=
7.1-3.25=52-8.68=8.4+0.63=91.91-6.86=
2.17+0.2=86.45+7.86=9.71+1.2=84.8+6.3=
7.56+1.62=37.4+5.35=7.77-0.43=33.55-3.54=
一、口算。
5.9-0.4=8.3+5.7=23.8-3=0.57+0.15=
7.2-0.9=9.2-3=9.6+1.2=0.82+0.3=
3.9-0.1=4.8+6.1=90.6-3=0.67+0.28=
7.5+0.2=7.6-1.4=7.5-0.4=0.51+0.22=
3.5+0.1=8.4+8.5=26.3-6=0.62+0.4=
二、笔算。
5.45+0.7=89.73-1.56=7.68-4.03=72.6-31.8=
7.05+4.7=22.91+6.2=7.75-0.15=52.39+6.6=
8.19+0.53=36.24+8.91=9.6+2.27=55.3+47.5=
8.45-5.21=79.96-1.44=8.26-0.68=34.1-3.31=
一、口算。
4.9-0.5=3.7+5.7=80.5-5=0.51+0.22=
3.8-0.9=7.9-3=9.7-2.3=0.94+0.42=
6.4-0.2=2.2+4.9=61.6-1=0.87+0.14=
2.6-0.9=9.8+4.8=7.7-2.1=0.77+0.1=
5.8+0.5=4.6+9.6=16.7-1=0.76-0.47=
二、笔算。
6.26+0.42=18.9-8.21=8.07-1.07=99.5-24.9=
9.32+1.65=93.72+4.12=3.84+0.37=88.84-8.01=
2.16+0.83=48.57-2.28=7.83+3.28=56.2-32.5=
9.03+6.27=52.84+2.53=1.16+0.7=41.26+9.1=
一、口算。
8+0.6=2.3+9.5=60.9-4=0.75-0.13=
8.2+0.8=9.4+3.1=8.9-3.7=0.73-0.33=
4.3+0.2=8.2+0.8=46.5-8=0.86-0.07=
2+0.9=8.5+2.5=6.6+2.3=0.68-0.46=
7.9+0.8=2.3+3=58.3-8=0.92-0.41=
二、笔算。
8.82-0.87=97.55-4.41=8.04+5.47=50+39=
9.81-2.97=60.46+5.72=3.9+0.44=74.45-6.2=
3.22+0.34=46.55+3.83=9.33-6.23=83.7-1.4=
7.99-2.92=31.52-3.51=5.75+0.64=28.88-7.23=
一、口算。
7.4-0.2=2.9+1.8=56.9-8=0.64-0.18=
3.6+0.1=8.6-0.3=8.8-0.4=0.61+0.45=
8.4+0.5=6.9+4.2=44.7-9=0.51+0.39=
3.7+0.6=5.3-0.8=7.6+0.3=0.96+0.4=
4.2-0.3=2+8.4=37.2+4=0.84+0.31=
二、笔算。
5.63-0.71=12.79-7.6=7.81-4.41=90.2+7.3=
9.5+6.86=65.88-2.73=1.01-0.55=43.9+5.41=
5.31+0.76=72.98-1.02=7.48-4.89=73.3-34.3=
7.66+1.98=49.64+8.95=1.49+0.95=97.19+4.24=
一、口算。
5.8+0.7=8.9+7.3=41.5-7=0.51+0.26=
2.4+0.9=8-3.5=7.4-5.6=0.98+0.31=
7.5-0.3=9.8+2.4=30.5+6=0.68+0.06=
4.2+0.5=7-3.7=6.2-0.3=0.76-0.04=
1.4+0.3=0.9+9.5=38.4-4=0.92-0.26=
二、笔算。
2.06-0.65=62.08-6.63=7.39-4.54=56.5-46.1=
8.45+6.32=19.7-7.19=2.43+0.67=92.22-3.65=
6.89-0.02=13.95+3.49=9.88-4.63=56.8+5.4=
7.14+5.8=64.84-2.29=7.09+0.09=72.46+1.76=
一、口算。
1.4-0.7=8.7+0.7=33.9-5=0.88+0.18=
5.9+0.8=8.7+1.4=9.3-1.3=0.87-0.4=
6.5+0.4=0.1+2.4=56.7-8=0.92+0.45=
5.9+0.4=6.9+3.4=7.8-0.4=0.96+0.21=
1.2-0.8=3.7+5.7=76.4+3=0.63-0.3=
二、笔算。
4.96+0.23=92.75+9.18=7.81+2.83=68.7+12.5=
9.21-5.57=72.5+1.66=3.48-0.42=90.55+2.16=
5.22+0.61=37.15-6.59=9.42-2.51=53.3+20.6=
8.3+4.84=52.38-9.86=8.29-0.58=42.41+1.99=
一、口算。
4.1-0.8=4.6+7.1=50.9-2=0.51+0.07=
3.1-0.3=6.2+3.6=8-1.8=0.8+0.26=
1.6+0.9=6.2+7.4=48.1+7=0.74+0.18=
4.1-0.7=6.1-0.6=6-2.9=0.59+0.36=
7.9-0.1=7.2+6=64.5+4=0.74+0.03=
二、笔算。
9.98+0.37=90.2+3.16=9.03-5.45=84.5-14.2=
9.56-6.63=42.48-1.21=5.24+0.41=23.44-3.29=
6.94-0.11=24.42+6.08=8.41+5.47=63.3-11.6=
8.44-1.98=59.5+6.14=6.19-0.89=83.73+8.08=
一、口算。
7.4+0.8=6.6+9.5=17.6+2=0.66+0.4=
3.2-0.7=7.2+0.6=8+1.3=0.65+0.42=
6.7-0.1=2+6=62.4+7=0.66+0.08=
8.3+0.8=8.3-0.3=7.7+5.1=0.99-0.39=
6.8+0.1=3.9+9.9=65.8-7=0.93+0.36=
二、笔算。
7.13+0.47=63.98-2.4=8.16-3.13=95.2-49.2=
7.28+3.56=83.77+4.36=2.9-0.88=82.1-3.26=
5.55-0.2=37.12+7.81=7.1+2.39=90.5-14.5=
7.77+3.73=87.15-2.61=7.24+0.34=79.01+5.76=
一、口算。
4-0.2=7.8+0.7=33.5+5=0.81+0.47=
1.3-0.1=6.9+2.8=6.1+4.2=0.92-0.02=
4.3-0.1=8.7+0.4=26.3-6=0.53-0.35=
2.2+0.1=8.6-2.7=6.8+4.9=0.98+0.14=
1.7-0.3=2.3+1.5=18.9-8=0.56-0.19=
二、笔算。
2.84-0.87=37.91-1.48=8.45-5.98=81.9+1.9=
8.95-5.05=42.99-5.49=3.56-0.32=27.13+4.14=
7.24-0.71=35.72+3.76=9.42-2.2=70.4-9.8=
9.85-5.14=53.81-4.71=1.41-0.05=99.36+9.83=
一、口算。
7.5-0.4=2.2+6=79.6+3=0.5+0.05=
8.9+0.1=5.5-1.7=8.9-4.4=0.61-0.49=
1.1+0.7=4.7+2=16.1+6=0.88-0.21=
8.4+0.5=9.9+0.5=8.9+4.1=0.54+0.24=
4+0.8=8.5+0.2=10.5+6=0.5+0.25=
二、笔算。
3.75+0.65=75.31-7.24=8.32+3.09=54.7-10.9=
8.16+1.58=49.82-5.95=1.89+0.42=93.42+7.33=
4.61+0.56=66.82-1.35=9.11-2.72=58.5+38=
7.25-4.97=75.68+8.54=2.86-0.99=66.49+3.41=
一、口算。
3.5-0.1=6.1+3.2=10.9+2=0.59-0.02=
1-0.6=7.6-1.2=8.8-3.3=0.92-0.13=
6.7-0.5=8.8+5=57.2+4=0.69+0.14=
3.6+0.2=5.4+3.6=7-3=0.98+0.31=
7.6-0.2=7.7+6.7=53.9-4=0.93-0.2=
二、笔算。
9.27+0.36=54.76+6.54=8.32+2.27=91.8-10.6=
7.89-2.63=57.84+7.98=9.63-0.5=54.29-3.13=
8.96+0.75=87.66+5.5=7.31-1.04=83.1-49.9=
8.62+5.76=95.59+9.01=3.64+0.31=76.67+3.74=
一、口算。
7.6-0.9=6+5.1=42.6-5=0.98+0.08=
3.4+0.4=8.9-0.2=9.4-4.3=0.78+0.23=
3.6-0.5=8.5+9=73.8-5=0.61-0.12=
6.3-0.7=7.9-2.5=6.4-0.7=0.79-0.06=
1.6+0.9=5+2.4=20.6+8=0.72+0.03=
二、笔算。
9.72+0.4=73.83-7.86=7.39+2.96=87.2+28.2=
8.42-3.2=44.88+1.51=8.09+0.64=43.58-7.12=
4.58-0.68=53.91-2.74=7.29-6.69=64.6+20.8=
9.19+4.49=21.71+4.04=8.08+0.51=41.94+6.94=
一、口算。
6.8-0.1=7.6+5.2=46.9+3=0.86+0.18=
4.5-0.7=8+3.5=7.2-3.6=0.74+0.28=
9-0.5=0.1+5.8=98.9+7=0.53-0.49=
8-0.7=9.3+1.8=9.9-2.3=0.55-0.05=
8.3-0.7=3.6+9.5=39.5+1=0.72+0.48=
二、笔算。
8.99-0.99=77.45-3.23=9.83+5.06=81+28.7=
9.91+4.97=62.94-6.47=2.65-0.07=13.39-3.93=
6.82+0.35=68.17+5.86=8.47-3.55=99.9+23.2=
7.56+2.24=42.36-4=4.64-0.72=86.85+3.18=
一、口算。
6+0.6=9+6.9=72.9-1=0.88+0.19=
6.7+0.7=9.8-1.7=8.8-3.7=0.87-0.16=
6+0.9=8.1+5.8=11.8+8=0.75+0.16=
3.8-0.5=7.9+3.8=6.5+3.9=0.77+0.17=
4.4-0.2=8.6+7.7=59.2+9=0.9+0.02=
二、笔算。
2.95-0.19=36.93-7.05=7.39-6.04=60.5-38.9=
9.3+2.05=60.64-6.56=5.89-0.35=14.68+6.61=
7.27-0.82=53.88+2.52=7.92-4.6=82.8+45=
7.24-4.45=88.28+5.77=5.31-0.77=59.93-7.21=
一、口算。
2.1-0.2=3+3.7=78.2-3=0.55-0.13=
1.6+0.7=6.7+1.5=9.7+2.9=0.64+0.39=
7.1-0.8=9+7.7=30.2-8=0.93+0.4=
4.1-0.8=7.9-1.5=7.6+0.5=0.87+0.43=
8.9+0.8=4.9+0.9=98.6+9=0.96-0.08=
二、笔算。
8.58-0.09=24.36-6.64=7.04+3.69=69.9-47.6=
8.31-5.52=46.85+5.5=8.51+0.92=99.87-1.72=
3.9+0.33=69.66-4.86=8.07-3.48=98.9-16.1=
8.46-1.42=70.36-6.24=8.14+0.79=49.31+8.31=