人教版四年级数学下册小数加减法综合练习题195.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195.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195
一、口算。
7+0.3=2.1+5.2=30.1-6=0.8-0.39=
2.2+0.7=8.6+0.7=6.1-1.9=0.96+0.21=
6.1-0.1=0.8+7.6=71.4+9=0.64-0.49=
8+0.6=5.5+4=7.3-3.2=0.95-0.36=
4.9+0.8=5+7.3=57.5+2=0.78+0.43=
二、笔算。
3.49-0.7=87.09-6.39=9.88+4.48=52.1+24=
7.18+2.1=37.92-8.77=8.09-0.28=32.36+2.92=
1.42-0.09=26.22+1.68=9.91+4.07=54+23.8=
8.61+4.99=97.56-6.8=2.84+0.23=67.49+1.09=
一、口算。
4.7+0.1=4.9+3.5=18.4-3=0.83+0.09=
8.3-0.8=9.6-0.6=7.8-1.4=0.75+0.21=
5.4+0.2=2.2+8.5=72.9+6=0.99+0.14=
1.9+0.4=7.7-1.8=8.1-4.5=0.51-0.48=
3.7+0.3=7.3+3.2=11.3-1=0.78-0.07=
二、笔算。
7.3-0.94=63.63-8.4=9.99+3.28=71.6+2.4=
7.31+6.4=63.88+3.88=6.79+0.58=54.29-9.35=
2.63+0.76=96.98+4.14=7.14-2.8=77.1-48=
8.26+2.55=30.47+8.97=4.93-0.78=63.16+9.75=
一、口算。
4.9+0.7=7.5+9.7=80.4-4=0.55+0.15=
5.8+0.8=9.2-4.7=6.8+1.9=0.54-0.2=
4.4-0.5=6.1+5=67.1-1=0.79+0.14=
1.7-0.1=7.9+2.8=7.5-3.8=0.95-0.41=
5.8-0.8=9.9+4.9=32.5-8=0.63-0.31=
二、笔算。
1.13+0.56=94.9-7.09=7.15+1.06=54.7-45=
8.53-5.73=28.03-5.98=1.37+0.24=92.91+1.16=
2.52-0.14=45.63-4.5=9.67-4.67=66.3+33.1=
8.31-1.1=16.84-9.34=9.5+0.38=75.35-1.53=
一、口算。
6+0.3=6.3+5.5=16.7-3=0.91+0.4=
5.9-0.3=5.5-2.2=7.8+1.4=0.89+0.31=
6.2+0.9=9.1+9.1=23.3+6=0.5-0.06=
8.9-0.5=6.1+2.2=8.2+5.5=0.5+0.33=
1.3-0.2=8.6+2=98.7-7=0.95-0.07=
二、笔算。
2.29+0.47=80.98+2.73=8.83+2.59=73.6-30.4=
8.33-4.24=96.95+1.86=1.02-0.29=53.44-8.27=
4.03+0.61=89.31-4.32=7.95+4.27=77-24.9=
8.99+4.24=23.22-4.15=1.69-0.04=52.79-7.18=
一、口算。
7.3-0.8=6.7+9.3=12.9-6=0.83-0.22=
5.2-0.6=5.9-2.6=8.5-4.7=0.58+0.44=
6.4-0.8=9.8+9.1=53.6+2=0.71+0.34=
4.9-0.6=7.5+1.9=8.2-5.9=0.75-0.3=
2.7-0.8=1.6+2.2=33.5+2=0.74+0.35=
二、笔算。
2.21-0.29=20.03+6.8=7.2+6.59=97.6-30.1=
7.67+3.26=38.39-4.01=4.56+0.53=34.2+4.93=
6.76-0.76=20.07+3.81=8.78-2.67=74-44.6=
7.16-1.53=75.38+9.44=2.5-0.59=40.64+1.24=
一、口算。
1.2-0.7=9+7.6=47.5+5=0.78-0.38=
1.1-0.9=5.7+3.9=8.7+1.1=0.85-0.3=
8.9-0.6=9.7+9.7=55.2+8=0.75+0.23=
3.8-0.7=8.2+2.4=6.4+0.3=0.9-0.35=
4.7+0.8=5.3+4.4=65.4+2=0.76-0.48=
二、笔算。
7.52-0.62=66.61-5.79=8.4+2.77=82.2-3.9=
8.59+6.48=31.49-4.03=5.78-0.82=37.43+1.64=
5.71+0.9=92.9+2.99=9.51+3.32=89.2-41.3=
8.5-1.54=56.36+6.83=4.54+0.42=43.9+6.36=
一、口算。
8-0.1=2.2+0.5=20.3-3=0.61-0.2=
9-0.9=8.2-3.6=6.7-5.6=0.73-0.14=
3.1+0.6=1.2+5.9=17.6-3=0.57+0.09=
7.2+0.3=7.3+4.4=8.6+0.8=0.91-0.1=
6.3-0.8=4.7+6.6=87.4+2=0.95+0.22=
二、笔算。
4.16-0.09=42.56+6.19=9.17-6.49=69.5+19.1=
8.11-3.33=85.95-8.46=7.08-0.06=45.54+5.66=
2.49-0.23=53.63-6.85=9-4.69=98.6+30.7=
9.75-6.3=28.51+2.53=1.42+0.91=32.89+1=
一、口算。
5-0.2=3.5+3.6=94.6+5=0.96-0.05=
1.8+0.9=7.4+2.6=9.4+5.5=0.61+0.38=
8+0.5=9.2+8.7=14.8-2=0.83-0.44=
7.8-0.9=9.5+3.7=8.6+4.6=0.68-0.21=
7.8-0.1=1+6.2=29.5+4=0.93-0.03=
二、笔算。
1.08+0.51=27.99+4.31=9.17+2.64=53.1-23.8=
7.33+6.87=15.26-3.69=9.93+0.21=20.15-7.27=
1.54-0.74=53.79+2.44=9.48+5.97=87.6+32.5=
8.78+1.61=65.8-8.94=7.94-0.15=73.44+2.24=
一、口算。
8.2+0.1=8.3+4.5=55.3-8=0.92-0.33=
6.5+0.2=5.2+2.5=6+2.9=0.52-0.25=
6.2-0.4=2.9+8.2=69.4+9=0.89+0.32=
8.5+0.9=7.7-3.7=9.4-3.3=0.52+0.2=
5.4-0.9=1.4+6.5=12.4-9=0.74-0.44=
二、笔算。
6.05+0.09=89.09+8.24=8.75+6.23=82.2-48.4=
8.88-1.6=55.94+9.51=3.52+0.01=62.67+6.19=
4.39+0.57=95.33-8.74=7.67+4.17=67.8+6=
8.89-1.72=82+7.2=6.7+0.13=77.25+9.19=
一、口算。
3.8-0.8=3+1.9=69.1-1=0.94-0.06=
7.8-0.9=7.7-1=9.4-4.1=0.72+0.19=
7.8-0.3=7.1+3.9=85.8+5=0.54+0.18=
6.8+0.9=5.1-1.2=7.2-3.8=0.57-0.01=
5+0.4=9.1+9.8=53.3-7=0.85+0.14=
二、笔算。
4.66+0.07=69.76+2.31=9.84-2.7=58-38.9=
7.92-3.3=22.19+8.72=4.55-0.34=98.98-3.82=
5.52+0.16=22.79+2.99=9.12+5.98=54.1+31.8=
9.41-2.44=77.45+2.9=2.05-0.83=14.03+9.18=
一、口算。
4.3-0.6=0.9+3.3=74.6+2=0.62-0.38=
3.1-0.6=6.6+4.9=7.8-4.2=0.54+0.44=
8.7+0.6=0.7+5.1=45.5-8=0.91+0.34=
4.3-0.8=6.5-2.2=8.1+0.5=0.92+0.31=
3.5-0.8=5+3=19.2-9=0.92-0.46=
二、笔算。
5.78+0.93=21.67+7.79=9.47+2.77=69.2-14.1=
9.56-1.78=24.87+9.52=9.72+0.13=47.44+7.61=
9.25+0.59=82.88-1.52=7.63-6.42=83.4-47.1=
8.91+5.48=67.86-1.97=1.17-0.2=78.16+1.86=
一、口算。
5.7+0.2=6.8+5.1=81.6-9=0.93+0.01=
1.3+0.5=5.6+1.7=6.4+0.1=0.79-0.33=
5.2-0.3=6.8+6.9=75.8+2=0.97+0.11=
6.6-0.3=9.7-3.9=7.4-1=0.89+0.2=
4.7+0.2=3.6+2.6=79.5+5=0.93+0.22=
二、笔算。
7.49-0.36=69.26-9.01=9.71+2.13=78+26.4=
8.93+6.06=88.31+7.47=2.68-0.48=87.79-4.2=
6.73-0.1=93.49+4.1=8.63-2.38=96.4-24.4=
9.07-6.59=95.22+5.33=9.12-0.15=62.95+4.85=
一、口算。
1.5-0.8=1.8+2.9=71.6+5=0.88+0.22=
8.4+0.8=5.1-0.6=7.4+2.2=0.67+0.28=
3.3-0.3=7.9+9.8=91.1+5=0.8-0.38=
4.3-0.5=6.2+0.1=8.7+3.4=0.98-0.47=
7.8+0.6=6.2+2.7=80.7+3=0.84+0.28=
二、笔算。
4.03+0.72=88.18+4.67=8.69-1.54=64.6+14.5=
7.99+6.25=24.76-5.87=2.59+0.5=97.9-9.64=
3.4+0.32=12.11-3.73=7.62-3.09=89.1-16=
7.04-5=84.39+2.9=3.95-0.39=74.9-2.36=
一、口算。
2.2-0.7=7+2.7=80.2-9=0.9-0.22=
7.1+0.4=6.3+2.1=6.4+1.5=0.74+0.44=
1.3-0.3=2.9+6.1=53.2-5=0.95-0.1=
7.6-0.9=5.8-2=7.5-4.5=0.92-0.47=
3.4-0.8=3+7=77.8-6=0.84+0.02=
二、笔算。
2.84-0.82=92.04-8.39=9.97-3.99=67.3-24.3=
8.87-1.26=81.28+4.47=3.53-0.77=57.42+8.87=
6.38-0.87=92.09+8.07=7.5-4.23=69.7+26.5=
7.65-4.63=87.71-4.97=1.33+0.99=38.99-1.12=
一、口算。
8.4-0.9=4.1+4.1=17.3+1=0.82-0.25=
1.9-0.7=9.7-2.4=6.4+2.2=0.86-0.03=
6.6+0.9=3.3+0.6=54.9+4=0.67+0.18=
8.8-0.4=9.2-0.4=7.9-4.7=0.94+0.25=
7.7+0.9=9.9+8.3=69.4+8=0.56+0.34=
二、笔算。
1.01-0.97=46.16+5.89=8.55+5.57=75.1-21.6=
7.47+6.21=78.41-6.63=7.39+0.07=33.9-9.84=
1.01+0.68=35.26+9.24=9.86+2.58=82.8+14.4=
8.11+2.15=60.94-2.26=7.54-0.69=23.82+3.35=
一、口算。
5.4-0.8=2.9+9.1=38.2+4=0.81+0.19=
4.9+0.4=7.4+4.8=9.9-2.7=0.56-0.38=
3.8-0.7=1.2+6.2=44.8-8=0.6+0.23=
8.4+0.8=8.7+4.5=9.6+2.9=0.75-0.39=
2.2+0.3=3.9+1.6=73.1-7=0.68-0.46=
二、笔算。
2.72-0.12=13.45-3.9=8.18+4.26=59.5+43.9=
7.18-3.52=57.42-8.76=8.65+0.09=10.68-6.34=
4.32+0.59=67.43+5.75=9.33+4.67=79.7-1.8=
7.11-1.09=23.62-2.95=5.98+0.04=54.14-2.05=
一、口算。
4.6+0.7=9.4+5.9=19.9-6=0.92+0.27=
7.5-0.3=9.4-2.6=9.2-3.1=0.79-0.24=
7.1+0.1=5.7+3.9=50.8-2=0.61+0.07=
7.4+0.9=8.8-1.2=8+4.2=0.52-0.43=
2.8+0.1=3.8+3.8=38.3+7=0.97-0.3=
二、笔算。
4.16+0.78=33.36-7.83=8.78-5.75=67.5+18.9=
9.79-3.71=33.66-2.69=8.38+0.82=33.12-5.9=
8.12-0.7=78.49-1.81=7.26+5.58=86.2-27.9=
9.98-4.61=52.96+6.2=2.94-0.05=14.99+3.17=
一、口算。
7.1+0.6=6.6+6.3=24.3+7=0.59-0.15=
7.3-0.3=5.9+1=6.9+3=0.64-0.32=
8.2+0.9=4.4+1.9=55.6-3=0.86+0.14=
3.5-0.4=7.2-3.8=8.4+3=0.7-0.47=
2.1-0.8=6+3.5=26.9+6=0.53+0.07=
二、笔算。
4.38+0.76=21.41-8.94=9.25-4.5=57.9+17.6=
7.53-6.92=52.13-9.97=3.01+0.06=64.4-3.71=
9.47+0.45=69.27-7.61=8.2-3.04=61.3+38.1=
9.07-4.71=42.69+8.17=6.91-0.3=96.96-3.13=
一、口算。
2.6-0.5=9.1+2.8=87.7+9=0.96+0.12=
5.3+0.4=8-2.3=7.6-5.6=0.89+0.2=
7.5-0.5=2.7+8.1=86.5+4=0.74-0.36=
5.6+0.5=9.4-1.6=7.7+0.8=0.69+0.19=
5.3+0.5=8.6+8.4=96.9-9=0.81-0.03=
二、笔算。
4.26-0.61=56.47+2.55=9.35-3.07=83.9+2.9=
7.3-4.2=71.66-8.8=1.79+0.38=11.28-3.92=
6.92-0.61=77.6-5.85=8.92+4.7=58.8-8=
7.42+6.72=82.53+1.32=2.66-0.83=84.02+2.77=
一、口算。
5.9-0.4=2+3=83.2-3=0.59-0.13=
6.6-0.6=6.2-3.7=7.6+0.1=0.83+0.31=
8.9+0.3=7.8+6.3=19.2+5=0.63+0.28=
8.7+0.1=6.2+4.7=8.8+3.1=0.95-0.08=
6.1-0.8=4.6+1.6=45.1+7=0.57+0.27=
二、笔算。
8.68+0.59=99.01-2.9=9.5-1.82=59.3-36.6=
9.34-1.87=93.35-2.49=7.6+0.92=93.8-7.84=
1.24+0.92=76.55+2.91=7.33-2.51=70.2+9.3=
8.55+3.25=66.15+2.44=4.38+0.12=72.48+1.96=
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