四年级数学下册小数加减法练习题精选75.docx
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四年级数学下册小数加减法练习题精选75.docx
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四年级数学下册小数加减法练习题精选75
一、口算。
7.6-0.6=0.3+3.9=79.7-9=0.99-0.25=
6.7-0.4=5.9-3.5=8.6-4.4=0.64-0.23=
6.7+0.8=3.9+6.2=70.8+2=0.78+0.45=
6.6+0.6=5.6+1.3=7.7+1.1=0.96-0.05=
2.6-0.2=0.6+0.6=49.9-4=0.68+0.28=
二、笔算。
7.6-0.25=99.25-1.17=7.99+1.75=70.7+31.9=
8-2.32=56.15+6.33=5.04+0.66=78.34-7.37=
8.98-0.51=31.75-8.9=7.48+6.13=51.5+23.7=
8.01-2.48=88.06+4.82=8.48-0.11=45.08+2.89=
一、口算。
3.4-0.3=3.6+7.9=99.7+3=0.8-0.2=
4.4+0.9=8.4-2.1=6.8-5.6=0.93-0.33=
2.2+0.7=9.1+9.4=62.4-8=0.58+0.24=
4.5-0.2=8.6+4.3=9+0.6=0.55-0.26=
3.1-0.2=1.2+3.6=85.5-9=0.72+0.06=
二、笔算。
6.29+0.68=64.67+6.39=9.25-3.35=74.1-9.1=
9.11-3.93=84.84+8.78=7.16-0.02=32.07+9.14=
6.39+0.57=44.67-4.88=7.19-3.27=78.6+43.6=
7.41+5.39=56.87-8.17=8.07-0.08=67.94-6.86=
一、口算。
1.8+0.3=5.6+9.5=11.1+9=0.93-0.32=
2.1+0.5=6.5-3=8+4.5=0.69+0.11=
8+0.5=4.8+0.9=16.6+4=0.78-0.16=
4.2-0.2=7.9-1.6=6.2+5.7=0.67+0.13=
5.9-0.9=7.4+0.7=51.3-7=0.81+0.22=
二、笔算。
2.91-0.25=22.73+1.17=9.36-5.58=77.6+30.3=
7.99-2.44=19.69-1.57=7.69-0.43=22.56+1.17=
9.38-0.18=68.15+9.56=7.79-2.7=92.7+10=
8.23-1.69=14.46-9.78=3.53-0.16=71.54-5.97=
一、口算。
6.9+0.6=4.1+3.6=25.8-9=0.95-0.45=
8.1+0.4=5.7+2.5=9.9+5.9=0.73-0.12=
3-0.3=9.1+8.9=65.6+4=0.74-0.19=
5.4-0.5=8.9-3.5=9.6+0.1=0.73-0.17=
7+0.3=7+2.7=52.8-4=0.84-0.44=
二、笔算。
4.97-0.54=40.23-6.13=9.25-2.61=72.1-28.2=
8.45+3.11=26.79-7.28=2.99+0.61=16.29+8.88=
9.64-0.63=34.67+9.11=8.52+6.83=81-46.4=
9.59-2.17=96.01+6.82=1.68-0.69=95.47+3.46=
一、口算。
6.9-0.9=7.1+9.3=76.2-9=0.91-0.34=
5.8+0.5=5.8-4.2=6.6+1.2=0.94-0.34=
2.5+0.2=9.2+6.7=91.8+2=0.88-0.41=
2.1-0.4=9.9+3.9=9.7-4.3=0.63+0.01=
1.3+0.4=8.8+5.3=69.4-3=0.91-0.43=
二、笔算。
2.33+0.49=68.21+5.09=7.77-1.12=90.8-27.2=
9.15-5.1=74.34+1.86=6.75+0.7=31.04-4.04=
5.6-0.56=28.3-8.17=9.22+1.07=96.7-36.3=
7.35-6.27=15.94+6.06=1.44-0.08=10.26+5.95=
一、口算。
2.4-0.1=4.6+0.1=22.4+4=0.55-0.16=
6.4+0.7=9.7-4.8=8-0.6=0.9-0.12=
6.6-0.9=7.4+6.3=95.8+4=0.79-0.12=
3.9+0.2=5.2-0.5=8.1+5.3=0.72-0.19=
2.2-0.6=7.6+2.4=48.1-1=0.73+0.46=
二、笔算。
6.77+0.45=84.07-5.9=7.41-1.48=73.7-17=
8.44+2.72=30.24-2.26=2.76-0.25=94.23+2.76=
9.46-0.87=93.45-1.17=9.91+5=79-32.5=
7.92+1.62=92.88-1.66=1.28+0.13=13.34+6.69=
一、口算。
6.5-0.6=1.4+7.6=55.2+6=0.86+0.14=
3.9-0.8=9.9-0.4=6.5+3.9=0.97-0.48=
6.4-0.7=0.8+3=96.5-2=0.97+0.07=
1+0.3=8.5-1.7=8+2.5=0.91+0.31=
1.4+0.9=7.5+4.4=84.5-3=0.53+0.28=
二、笔算。
3.02+0.04=18.62-8.21=9.99+4.88=54.1-23.6=
9.94+1.4=25.99+5.32=8.11-0.01=15.58-3.13=
8.49-0.44=21.82+5.54=7.09-5.97=55-7.7=
7.64+4.02=27.82+5.05=3.29+0.74=23.51-2.39=
一、口算。
1.5+0.3=9.4+4.6=93.6+1=0.95+0.35=
7-0.6=6.4+0.5=7.1-5.3=0.71-0.38=
8.4-0.4=9+8.6=77.4+3=0.97-0.41=
4.2+0.2=5.8-0.9=9.6+4.9=0.56-0.35=
6.5-0.3=4.1+5.4=13.3+6=0.74-0.31=
二、笔算。
2.59-0.03=56.18-6.26=9.73+2.23=98.2-32.6=
9.41+4.02=75.5+6.86=4.73-0.37=72.38+2.77=
5.39+0.26=76.13-1.14=7.99-6.18=53.8-30.1=
9.45-6.24=79.52-5.94=1.12-0.06=10.3-3.43=
一、口算。
4.5-0.1=7.5+9.8=54.4+2=0.61-0.46=
5.5-0.8=8.5-2.7=7.8-4.4=0.76+0.14=
6+0.6=2.6+5.5=98.3-1=0.81-0.48=
3-0.9=6-3.4=6.1-5.8=0.79-0.16=
7.8+0.8=5.5+4.7=20.7+8=0.56-0.27=
二、笔算。
6.08-0.18=38.21+1.28=8.96+6.61=64.4-14.4=
8.55-6.55=26.86-8.91=8.95+0.69=99.26-2.38=
2.11-0.9=38.71+6.48=8.19-4.83=57.7-31.8=
9.11-2.3=65.37-8.09=2.66+0.66=10.75-9.95=
一、口算。
8.9+0.2=0.3+3.5=83.2-1=0.83-0.16=
1.4-0.8=6-1.6=8+2.1=0.93+0.2=
5.5+0.8=6.6+6.8=12.8+3=0.79-0.21=
5.9+0.5=5.3+2.3=9.5-2.6=0.89+0.04=
8+0.8=9.3+4.1=10.7-4=0.55-0.22=
二、笔算。
2.19-0.93=85.84+9.61=9.96+3.63=83.3-16.1=
8.86+2.8=63.87-8.55=6.97-0.71=14.81-7.19=
5.58-0.4=52.96-2.97=9.27+2.23=86.9-37.8=
7.44-2.65=33.37-6.68=7.25-0.43=
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- 四年级 数学 下册 小数 加减法 练习题 精选 75