四年级数学下册小数加减法练习题精选60.docx
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四年级数学下册小数加减法练习题精选60
一、口算。
3.3-0.8=3.8+4.1=91.8-9=0.88+0.16=
3.6-0.1=8.5+4.5=6.1+4.8=0.95+0.05=
7.1+0.5=6.9+2.7=21.7-1=0.52+0.13=
3.3-0.9=8.6-3=9.6-4.6=0.88+0.11=
6.3+0.2=5.1+5=61.9-6=0.66-0.44=
二、笔算。
9.73-0.86=99.98+9.46=7.78-2.66=76.5-42.2=
7.87+5.59=18.32+8.69=5.15+0.67=75.32+7.56=
1.98+0.03=62.22-1.49=7.22+3.99=64.2-37.7=
9.63+3.1=70.06+4.83=6.8+0.01=63.53+8.11=
一、口算。
5.2+0.1=7.3+5.5=27.3+5=0.9-0.43=
1.2+0.8=6.5-0.9=8.9+1.2=0.65+0.04=
3.3-0.4=6.4+4.8=88.2-7=0.91-0.01=
5.8-0.5=5.9+4.7=7-4.4=0.52-0.38=
4.3+0.6=5.1+6.6=60.3+3=0.93-0.11=
二、笔算。
1.31-0.94=74.03+1.83=9.58-4.34=57.9-49.9=
9.09+3.26=56.74-3.72=3.56-0.52=95.93+1.88=
6.28+0.26=40.24+1.12=9.84-3.48=81.3+24.4=
9.68+4.89=49.86-5.63=5.57+0.62=77.37-2.94=
一、口算。
8.6+0.7=7.8+3.6=39.4+4=0.98-0.03=
6.4+0.7=9.6-1.5=8+3.4=0.66-0.01=
7.3+0.6=0.4+5.5=50.7+3=0.69-0.44=
8.2-0.1=8.6-3.3=9.7+2.6=0.64-0.32=
8.7-0.4=1+4.7=24.3+1=0.79-0.18=
二、笔算。
7.36-0.06=82.75-2.06=7.69+5.97=70.6-20.4=
9.34-1.41=20.83+5.06=9.85+0.18=20.91+6.63=
2.47-0.55=58.51+9.75=7.95+5.63=97.1-24.2=
8.11+2.22=50.9+7.66=6.27-0.59=53.55-5.35=
一、口算。
7.2-0.4=6.9+8.4=94.7+9=0.91+0.39=
4.6+0.8=7.6+1.5=8.3-5.4=0.99-0.22=
6.5-0.3=4+0.9=18.5+2=0.68-0.15=
5.4-0.5=7.1-1.1=6+1.9=0.79+0.39=
3.8-0.6=8.5+0.1=34.8-9=0.96+0.08=
二、笔算。
1.66-0.84=34.67+9.46=8.8-1.38=81.9+7.2=
7.33+6.63=26.99+3.3=2.12-0.31=59.23+1.83=
9.65+0.18=55.75+8.24=8.19+1.51=55+44.8=
9.61-3.38=21.85+7.32=4.02+0.71=67.66-2.1=
一、口算。
2.7+0.3=1.6+7.4=68.4+9=0.92-0.47=
7.9+0.6=9.7-1.7=8.8+0.1=0.68+0.12=
2.4-0.2=9.4+6=69.2+3=0.51-0.01=
6.4+0.9=8.5-4.1=9-5.6=0.55-0.2=
2.2+0.7=3.7+6.5=41.4-8=0.99+0.03=
二、笔算。
9.67+0.55=22.13-6.84=9.82-6.99=75.4-35.1=
8.97+1.29=51.27+8.47=4.02-0.84=42.73+6.54=
7.1-0.68=66.56-4.83=8.39+1.44=93.9+34.9=
8.87+6.33=83.27+6.56=4.67-0.06=38.8-1.88=
一、口算。
1.1-0.3=2.4+4.7=14.4-6=0.78+0.3=
2.7+0.8=5.7-4.8=7.6-5.9=0.91-0.45=
8.7-0.1=4.3+0.2=29.3-5=0.84-0.08=
2.9+0.1=8.9+2.2=8.4+1.7=0.68+0.1=
2.5-0.2=9.3+7.6=89.4-1=0.55-0.17=
二、笔算。
5.44+0.89=22.43-3.54=8.59-4.26=63.1+11=
9.93-6.26=33.4-4.48=9.2-0.92=96.3-7.95=
2.22+0.12=69.5+4.76=8.45-1.58=73.9-28.9=
9.86-2.34=66.41+1.1=3.82-0.46=45.67-2.25=
一、口算。
3.5+0.9=8.5+8.3=76.3-2=0.97+0.11=
3.4-0.9=8.6-1.2=8.6+0.9=0.81-0.41=
7.9-0.8=0.5+4.4=37.4-4=0.66+0.47=
3.4-0.2=8.9-2.2=9.6-5.4=0.93-0.1=
7.7+0.1=2.7+9.5=39.2+3=0.55+0.06=
二、笔算。
8.75-0.88=28.18-2.47=8.05-4.85=68.7+41.9=
7.36-5.69=39.42+7.56=3.81+0.73=72.73-8.81=
5.44+0.29=91.57-1.89=8.51+3.98=69.7+14.8=
9.95-3.18=82.81-7.17=9.07-0.06=57.43+9.94=
一、口算。
1.9+0.5=0.4+2=72.2-6=0.75+0.04=
4.4-0.4=8.8+2=8.3+5.4=0.54-0.37=
8.7+0.5=8.6+8.7=43.8-1=0.58+0.24=
3.9-0.9=8.5-3.6=7.8+2.9=0.89-0.3=
6.2-0.5=9+4.1=46.8+1=0.86+0.49=
二、笔算。
5.1+0.37=93.22+2.02=8.33+4.74=83.4+45.9=
8.19-3.05=15.99+3.25=2.82+0.73=37.45-5.15=
4.81-0.69=41.41+8.04=8.8+1.72=67.1+25.9=
9.97+1.9=79.05+6.55=5.26-0.38=78.15-9.88=
一、口算。
3.3+0.4=8.8+6.8=55.7-7=0.84-0.38=
6.7+0.4=7.6+3.6=6.6-2.4=0.77-0.19=
8.7+0.9=4.2+9.2=78.2-5=0.77-0.21=
6.3-0.6=5.8-2=8-4.1=0.74-0.41=
5+0.5=0.3+7.5=74.8-8=0.76+0.17=
二、笔算。
9.12-0.85=34.93-7.73=9.9-3.43=53.9+42.3=
7.44+3.61=77.27-6.02=9.38+0.72=40.02-5.03=
3.71+0.07=61.83-5.06=9.97+2.42=58.4-7.1=
8.11+3.09=84.42+5.21=2.95+0.68=50.18+1.84=
一、口算。
2.3-0.7=9+8.3=93.4+8=0.8+0.44=
6.5-0.4=9-1=7.1+1.5=0.53+0.43=
5.4+0.6=2.5+1=66.9-7=0.67-0.46=
2.7-0.9=5.7-4.5=7.2+1.3=0.98-0.37=
5.9-0.6=7.7+4.6=74.9+1=0.83+0.39=
二、笔算。
3.55+0.17=75.26+7.48=8.47+1.51=51.8+5.7=
9.04+5.63=38.53-6.02=6.83-0.22=56.53-8.04=
7.38-0.17=67.11-4.76=8.49-3=54.5+36.1=
7.92-6.98=98.77+7.83=8.56-0.43=76.98-1.22=
一、口算。
2.3+0.2=2.8+8.8=64.1-6=0.8+0.29=
1.4+0.8=8.7-1=7.3-2=0.91+0.05=
2.6+0.3=3.3+2=33.3-3=0.85-0.09=
5.9+0.2=7-2=9.3-0.1=0.55+0.04=
6.8+0.5=1.4+5.6=40.5-7=0.57-0.32=
二、笔算。
2.84+0.89=58.53-3.8=8.99-2.13=61.8+26.4=
7.4+1.92=78.14-2.71=5.98-0.01=77.3+7.05=
6.64-0.05=23.94-2.93=9.94-3.68=87.6-47.6=
9.02-4.2=61.77+8.68=4.05+0.01=18.51+6.14=
一、口算。
3.8+0.9=8.3+0.4=71.2-1=0.59+0.02=
6.5+0.5=8.1+1.8=6.5+5.2=0.52-0.14=
3.9-0.4=3.3+7=78.4-5=0.77-0.03=
7.5-0.5=6.3-4.3=8.5+4.8=0.74-0.11=
4.8+0.3=0.9+3.3=63.7+2=0.93+0.09=
二、笔算。
9.8+0.23=63.73+8.87=8.55-5.45=64.1-40.1=
9.93+5.29=87.03-3.45=6.87-0.17=91.15+3.75=
8.7+0.01=67.92-3.5=8.53+3.03=88.9+10=
7.04+6.14=30.92+5.29=7.67+0.99=47.44+6.17=
一、口算。
8.7+0.4=3.2+2.7=71.2+8=0.89+0.23=
5.2-0.4=5.1-1=9.5-1.7=0.78-0.26=
7.9-0.8=8.6+2.6=46.9-1=0.62-0.47=
7.6-0.8=9.5+4.2=8.4-1.4=0.79+0.39=
7.9-0.3=1.3+5=78.4+7=0.5-0.45=
二、笔算。
3.46-0.25=83.02-2.16=8.88+3.32=80-36.3=
8.78+2.01=73.39-9.47=1.04+0.03=76.82-4.83=
1.59+0.55=97.57-6.65=9.26-6.15=71.8+48.1=
9.82+1.13=76.3+3.91=9.28-0.07=12.08+7.44=
一、口算。
6.8+0.6=6.8+8.5=80.1+4=0.8-0.23=
1.8-0.2=6.8+2.6=7.1+3.2=0.71-0.01=
4.4-0.8=6.2+6=60.5+3=0.57-0.38=
5.3-0.8=8.6-2.4=7-2.5=0.67-0.45=
2.4+0.5=3.5+6=87.5-9=0.69-0.49=
二、笔算。
4.49+0.96=11.97+6.1=8.44+4.09=83.2-42.4=
9.35-3.44=42.64-5.42=7.15+0.39=85.81-3.2=
4.94+0.83=94.79+4.25=9.73-3.44=66.7-20.8=
7.63-3.33=60.81+7.39=7.45-0.52=49.76+5.1=
一、口算。
5.3+0.4=3.8+8.3=70.5-7=0.85-0.2=
6.3-0.3=5.1+0.3=8.2-3.5=0.94-0.34=
5.8+0.9=1.7+9.9=53.2-3=0.8+0.04=
3.4-0.1=5.7+3.6=9.9+4.5=0.66-0.25=
7.5-0.4=7.5+5.6=48.6+8=0.83-0.34=
二、笔算。
1.33-0.12=54.78-7.86=8.28-5.64=83.7-8.2=
9.09+6.41=76.43+4.39=7.71+0.9=83.12-1.41=
9.82-0.8=12.56-4=7.5+2.79=74.7-27.9=
8.38+3.21=35.15+3.94=4.87+0.61=26.12-3.86=
一、口算。
7.8-0.9=8.2+6.3=18.4-5=0.99+0.41=
6.7+0.7=5-4.6=6.6+3.6=0.86-0.41=
6.4+0.3=2.2+7.9=33.2+5=0.75+0.44=
4.8+0.5=8.2-1.4=6.5-1.3=0.9-0.24=
8.3+0.6=1.3+5.3=20.8-2=0.69+0.2=
二、笔算。
8.85-0.29=27.85-7.14=9.58+2.34=79.7-11.2=
8.07-3.56=74.28-1.82=2.97-0.78=76.24+3.74=
9.91+0.21=17.83-2.39=9.15-1.32=56.4+15.6=
7.83-2.11=18.79-6.62=8.76-0.67=28.72+9.61=
一、口算。
4.6+0.1=4.7+5.7=53.6-2=0.88-0.21=
6.2-0.6=7.9-4.5=9.9+1.6=0.66-0.11=
2.7-0.6=4.6+9.6=58.5+2=0.65+0.3=
2-0.3=9.6+4.5=6.5+0.3=0.63+0.05=
7.4+0.9=2.8+5.5=51.2-9=0.63+0.29=
二、笔算。
7.5-0.02=35.93+8.88=8.29+4.13=80.3+15.3=
7.24-3.34=20.42+3.25=5.76-0.84=67.36-2.55=
3.65-0.38=79.66+3.36=8.07-1.97=56.5-11.3=
8.74+1.42=53.88+3=4.44-0.06=57.08+3.66=
一、口算。
3.7-0.8=9.9+7.9=66.7+1=0.94+0.17=
7.9-0.7=8.2-1.3=9.8-5.6=0.68-0.43=
1.5-0.2=3.9+2.8=24.3-5=0.63+0.18=
3.8+0.7=6.4-3.7=9.1-1.7=0.93-0.07=
1.8+0.4=9.2+7=66.5+3=0.77-0.16=
二、笔算。
2.93-0.17=38.41-5.99=8.55+4.55=54.2+41.4=
7.65+6.67=31.08-4.07=6.82+0.89=62.86-3.2=
3.93-0.28=95.27-5.51=7.41+5.53=88.9-8.1=
8.62+2.47=78.43+1.46=9.99-0.88=18.04+6.33=
一、口算。
8.6-0.7=2.9+2.1=96.4-9=0.96+0.27=
5.2+0.5=6.8-2.6=6.7+5.8=0.54+0.24=
6.7+0.9=0.4+1.1=70.4+3=0.62+0.45=
3.9-0.6=8.1-4.4=7.3+3.3=0.67+0.09=
8.6+0.6=7+7=89.9+6=0.7-0.27=
二、笔算。
8.88-0.69=23.04+7.15=8.53-3.29=90.2+10.6=
9.89-2.78=32.2+7.06=1.17-0.45=72.55-3.07=
1.74-0.63=53.67+9.2=7.52-2.22=57.5+47.6=
7.71+6.87=97.83+4.36=2.15+0.1=86.7-7.85=
一、口算。
6.4+0.5=8.7+4.3=54.4-4=0.83-0.32=
2.6+0.6=5.9+2.4=9.2+3.8=0.88+0.41=
5.3+0.3=9.8+1.6=21.9+1=0.5+0.11=
5-0.8=6+2.1=9.8+3.4=0.62-0.15=
4.2-0.7=3.5+2.5=84.4+6=0.88+0.09=
二、笔算。
8.26-0.7=52.1+2.49=9.21-4.33=57.2-8.3=
7.91-4.32=95.27-1.87=6.33-0.8=70.61-6.31=
5.46-0.74=83.47+2.53=7.27-2.64=63.6+29.8=
8.24+6.34=23.1-1.46=7.69-0.22=