人教版四年级数学下册小数加减法综合练习题204.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204
一、口算。
2.3+0.1=5.4+4.5=40.1-6=0.71+0.17=
3.8+0.2=8.7+2.5=6.5+2.5=0.52+0.05=
3.4-0.5=2.9+0.5=50.8+1=0.79-0.1=
7.6-0.8=6.1+1.2=7.1-1.5=0.74+0.14=
3.8+0.4=1.4+8.2=98.5-2=0.57+0.46=
二、笔算。
6.08+0.45=46.79-2.34=7.44-5.74=55.6+2.8=
8.82+6.19=53.11+1.72=2.01+0.78=45.42-8.9=
2.41+0.85=87.34+8.54=9.43-2.42=86.7+12=
9.01+2.79=80.42+2.54=3.46-0.48=32.39+6.43=
一、口算。
5.2+0.9=0.9+8.8=96.7-5=0.62-0.26=
7+0.5=5.8+1.3=7.9+0.9=0.51-0.32=
6-0.5=7.2+3.9=99.5+4=0.58-0.32=
3.6-0.1=6.2-2.8=8-3.6=0.87+0.33=
4-0.5=5.8+2.1=97.1-3=0.99+0.17=
二、笔算。
7.93-0.77=25.18-3.34=8.84-1.73=93.7-20.7=
9.53-5.59=95.16+1.78=7.92-0.84=11.93-3.81=
3.89+0.77=43.4-7.4=9.08+2.38=83.7+47.4=
9.45-6.07=89.01+6.44=4.82-0.84=23.47+5.59=
一、口算。
4.9+0.9=9.1+2.5=17.1-2=0.55+0.04=
5.7+0.5=6.6-2.4=9.4+4.9=0.5-0.05=
3.4-0.3=4.7+7=72.4+5=0.75-0.35=
3.4+0.9=8.6+2.7=9.8+2.5=0.87-0.27=
6.9-0.8=1+4.1=79.7-4=0.62-0.05=
二、笔算。
9.45-0.32=64.5-8.03=8.29+2.28=50.4+5.9=
9.79-2.5=44.69+8.13=8.9+0.8=22.48-3.69=
5.15-0.22=51.3-7.19=8.46-3.55=56.4-23.1=
9.09-4.86=67.55+5.76=7.68-0.74=46.79-6.9=
一、口算。
2.9-0.2=5.2+7.6=13.7+4=0.78+0.32=
5.3+0.4=5.7+0.2=8.9+1.4=0.72-0.48=
6.3+0.1=2.6+9.4=61.5+8=0.55+0.24=
7.2+0.9=7.2-3=7.1-4=0.83+0.27=
1.8+0.9=5.4+0.8=92.4+3=0.81+0.16=
二、笔算。
6.86-0.73=39.41+6.97=9.02+2.03=99.5+14.2=
9+5.83=45.77+7.86=1.76-0.51=56.09+9.31=
1.91-0.44=52.28+4.69=8.03+1.75=53.7-8=
7.15+3.04=30.55+6.72=2.43-0.48=86.05-8.9=
一、口算。
7.9+0.8=5.3+9.3=61.5-2=0.73-0.4=
2.1+0.3=6.5+3.9=9.7+5=0.67+0.26=
6.9-0.4=2.8+0.7=79.7-6=0.53+0.27=
8+0.3=5.9-2.8=7.5-4.3=0.63+0.08=
2.1+0.5=0.6+8.5=41.7+1=0.96-0.18=
二、笔算。
8.84+0.92=48.35-1.17=9.81-2.26=73.2-2.5=
7.38-4.95=39.41-5.57=2-0.15=49.96-3.82=
2.4+0.31=55.57-2.43=9.47-5.01=81.5-40.4=
8.4+1.71=15.26+1.58=7.69-0.17=79.03+9.98=
一、口算。
5+0.9=0.1+9.5=23.1+3=0.51+0.23=
6.6+0.8=9.1+2.1=9.2+5.9=0.64-0.04=
3.4+0.9=1.7+9=69.2+4=0.71-0.22=
7.8-0.6=9.6-4.4=7.1-3.3=0.89-0.35=
3.7+0.6=6.4+7.1=66.5+6=0.96+0.43=
二、笔算。
5.29+0.39=41.44-8.09=7.38+6.44=50.2+15.7=
8.77-2.28=69.92+6.69=1.76-0.83=46.55+7.72=
6.37-0.33=55.57-6.2=8.78-4.79=95.3+19.3=
9.39-6.93=85.26+2.6=5.04-0.59=49.06-9.63=
一、口算。
3.5+0.6=9.4+8.7=91.3-6=0.65-0.1=
6.5-0.3=7.2+1.9=7.2+0.1=0.79+0.12=
7.8+0.1=4.4+0.5=69.4+1=0.82+0.49=
5.2+0.9=6.5+3.6=7.6+4.4=0.62+0.05=
8.9-0.2=7+6.3=37.7-1=0.81+0.03=
二、笔算。
8.39-0.92=93.19+4.75=9.94-5.72=60+25.4=
9.54-1.27=95.62+4.81=4.09-0.84=53.31-4.29=
6.64-0.25=37.7-1.77=7.22+4.04=65+43=
9.92+5.02=79.79+4.47=1.03-0.26=56.8+3.62=
一、口算。
6.8+0.3=7.4+5.5=90.9+9=0.86-0.43=
2.1+0.3=5.7-3.5=6.4-2.9=0.82-0.33=
7.8-0.5=4+7.9=24.8+6=0.91-0.47=
4.6-0.7=8.4+4.9=6+2.5=0.86-0.48=
2.1+0.7=1.7+5.3=23.1+1=0.86+0.04=
二、笔算。
4.9+0.31=74.34+5.32=8.38+6.45=77.5+23.8=
8.07+6.62=12.88+7.47=7.97-0.04=98.32+9.21=
9.39-0.77=16.5-1.04=9.6-4.81=79.4-14=
7.72-6.59=80.45-7.33=7.95-0.31=10.32-9.77=
一、口算。
4.6+0.8=4.7+8.4=63.5-8=0.5+0.03=
2.1+0.9=5.6-2.7=8.7+5.6=0.57-0.11=
2.4-0.3=3.2+9.1=69.9-1=0.74-0.26=
5.3+0.2=8.1-0.4=8.8+3.3=0.75+0.35=
6.2+0.3=3.6+8.2=59.9+7=0.83-0.06=
二、笔算。
5.22+0.34=45.66-9.24=8.74-2.68=91.1-12.6=
8.9-1.53=28.24+8.33=7.33+0.42=67.11+1.1=
3.3-0.31=15.07-8.85=7.94-1.51=99.6+14.6=
8.89-1.3=57.8-9.08=1.76+0.8=49.2+9.85=
一、口算。
7.9-0.4=9.7+8.4=49.4-3=0.68-0.49=
5.1-0.7=8.7-1.7=8-0.8=0.86-0.13=
5-0.4=7.1+4.7=37.9+3=0.98-0.43=
8.7+0.6=6.1-4.2=8.8+2=0.68+0.17=
6.8-0.3=3+1.7=81.7+9=0.81-0.17=
二、笔算。
1.75-0.88=48.86-7.19=8.21+6.75=79.7+43.2=
7.71+2.7=17.07+8.91=1.17+0.43=84.27+5.23=
3.22-0.63=18.41-1.36=9.05-2.1=70.1-28.1=
8.59-3.66=32.44+5.86=2.7-0.62=23.42-8.28=
一、口算。
7.6-0.2=3.7+8.1=23.5-7=0.56-0.03=
1.7+0.1=6.2-2.1=7.1-2.5=0.97-0.23=
2.4-0.6=1.4+3.1=27.9-5=0.56-0.47=
6-0.1=7.5+2=6.3-0.3=0.82+0.37=
8.6-0.3=7.9+1.7=17.4-4=0.82+0.16=
二、笔算。
2.65-0.09=39.8-7.54=7.11-5.58=66.8+24.2=
7.04-6.19=53.58-8.3=9.33+0.62=43.24+1.12=
3.82+0.83=63.23+4.94=7.71-3.44=53-11.2=
9.64-1.75=19.12+9.39=3.2+0.98=50.84-8.66=
一、口算。
3.4+0.6=9.5+5.1=63.2+5=0.71-0.21=
1.9+0.7=9.9-4.9=7.9+5=0.82+0.23=
3.4+0.2=3.5+1.2=33.9-8=0.58-0.42=
3.2+0.5=9.4+2.9=9.8-0.3=0.53+0.3=
4.5-0.3=5.4+9=16.7+5=0.82+0.35=
二、笔算。
5.83-0.57=82.61+7.54=8.76+2.51=84-19.2=
7.6-1.37=76.7+8.91=5.15+0.11=96.15+6.51=
5.15+0.46=32.81+9.02=7.18+2.59=68.7-20.2=
8.24+2.87=49.66-6.2=3.02+0.03=79.41+7.26=
一、口算。
8+0.9=4.9+9.3=68.9+4=0.64-0.4=
1.2+0.9=8.9-1.3=7.6+0.2=0.91+0.16=
1.6+0.5=8.5+2.8=61.3-1=0.77+0.29=
6.6+0.8=5.6-2.7=8.4+4.3=0.72+0.28=
6+0.8=8.2+2.3=12.4-5=0.95+0.04=
二、笔算。
8.1-0.91=23.64+9.64=8.47+4.29=61.3-11.6=
9.48-6.78=84.42+1.36=5.67-0.13=18.29+9.34=
1.35-0.33=21.49-2.73=7.81-6.95=82+9.5=
9.59+4.17=83.73+5.43=2.79-0.9=68.49-5.25=
一、口算。
4.7-0.1=7+9.3=41.9-5=0.8-0.32=
4.3-0.6=5.6-2.4=8.6-4.8=0.66-0.07=
8.2-0.6=9.7+8.7=77.3-2=0.72-0.13=
7.4-0.4=7.1+1.3=6.9+2.3=0.52-0.47=
3.1+0.3=2.2+8.2=58.7+1=0.65+0.46=
二、笔算。
7.5-0.18=47.22+6.08=9.25+4.13=52+33=
8.28-1.24=37.38+5.55=2.93-0.09=49.19-1.6=
2.31-0.76=70.13+8.4=8.58-6.55=83+31.1=
9.56-5.64=86.62-2.03=8.37-0.54=34.01-3.13=
一、口算。
2.8+0.1=5.7+2=27.4+1=0.54-0.03=
6.8-0.5=5.2-0.7=6.8-4.8=0.57-0.42=
6.8-0.9=1.1+7.7=89.6-3=0.83+0.21=
1-0.1=9.5+1.9=9.5+4.8=0.5+0.22=
1-0.1=4.6+4.1=63.9+9=0.95-0.43=
二、笔算。
8.78-0.21=27.75-4.74=9.26+4.08=83.8+24.6=
8.4+1.56=10.06+4.2=7.51+0.25=33.64+9.45=
4.48-0.32=94.36-9.23=7.81+1.27=71.2-20.3=
8.16+6.59=61.92-8.12=6.56-0.53=28.87-6.53=
一、口算。
4.4+0.8=0.6+3.6=89.4-9=0.56+0.19=
8.7+0.2=6.7+0.8=7.7+1.4=0.77+0.46=
8.8+0.2=2.4+0.6=19.7+9=0.65+0.48=
2.7+0.8=5.5+4.7=7.3+5.1=0.54-0.22=
3.7+0.5=8.1+5.9=35.6+6=0.6+0.34=
二、笔算。
8.38+0.04=24.22+9.98=8.49+5.96=92-1.3=
8.26-2.16=92.15-9.34=2.05-0.57=91.37-9.99=
5.79+0.69=26.22+1.57=7.77-1.96=78.5+39.6=
8.52+6.67=63.58+4.09=7.31+0.24=97.9+4.72=
一、口算。
4.4-0.3=1.5+8.6=15.3+1=0.86+0.05=
5.1+0.3=9.9-2.8=8.6+3=0.77+0.27=
6.2-0.8=4.9+4.3=92.9-9=0.63-0.16=
4.7-0.6=7.7+3.4=8.2+1.5=0.56-0.46=
4.3-0.1=4.4+0.7=15.5+4=0.84-0.06=
二、笔算。
5.97-0.83=92.43-5.31=8.59+2.21=91.9-35.9=
7.11+3.4=69.62-3.57=6.17+0.76=30.29-7.42=
1.89-0.23=42.92+5.44=8.61-5.51=97.9-27.6=
7.99-5.03=89.9+3.67=6.45+0.34=73.22+6.24=
一、口算。
1.6+0.7=4.9+2.2=42.2+3=0.71+0.13=
1.3-0.5=5.5+1.9=8.4+3.6=0.52+0.39=
5.4+0.7=0.7+0.1=58.2-5=0.68-0.08=
8.3-0.1=9.4-3.2=9.4-3.4=0.99-0.13=
5.6+0.7=8.3+0.3=67.7-9=0.75-0.15=
二、笔算。
4.09+0.07=88.77-9.41=7.97+3.13=60.5+24.9=
9.4-6.44=53.44+4.35=5.55-0.7=50.89+8.25=
1.23-0.76=28.55+8.77=9.05+1.54=82.6+23.4=
8.41-2.94=69.68-8.48=1.48+0.1=68.79-5.45=
一、口算。
3.4-0.8=1.1+4.4=90.6-4=0.57-0.12=
8.6+0.8=9.5-2.3=7.6+4.3=0.94-0.45=
5.3+0.6=2.6+5.2=44.8-2=0.94+0.16=
6.2+0.6=6.9+4.6=8+3.2=0.87-0.25=
7-0.7=8+5.1=65.3+2=0.89+0.21=
二、笔算。
1.87-0.87=71.49+7.95=9.08-3.5=83-43.6=
7.84-4.84=29.19-4.45=1.4-0.9=11.17-2.82=
6.48-0.34=73.77-4.4=7.42-2.46=57.8-15.3=
7.82-5.29=22.9-1.86=5.74-0.55=30.21-5.14=
一、口算。
7+0.7=5.4+0.1=44.6-8=0.99-0.46=
5.7+0.1=7.9-3.4=9.9-1.7=0.88+0.46=
5.4+0.1=9.2+0.1=87.7+3=0.73+0.12=
5-0.9=7.3+2=8.8+4.5=0.68-0.06=
6.6-0.8=8.1+9.5=18.6+1=0.81-0.48=
二、笔算。
1.72-0.33=51.33+1.97=7.39-4.91=54.7-44.4=
9.52-2.06=93.62-8.31=1.23-0.19=89.09+5.52=
8.42+0.64=68.8+9.15=9.79+2.83=72.4-28.2=
7.98-3.95=80.59-6.35=2.92+0.84=95.6-3.88=