四年级数学下册小数加减法练习题精选2.docx
- 文档编号:6449605
- 上传时间:2023-01-06
- 格式:DOCX
- 页数:11
- 大小:20.34KB
四年级数学下册小数加减法练习题精选2.docx
《四年级数学下册小数加减法练习题精选2.docx》由会员分享,可在线阅读,更多相关《四年级数学下册小数加减法练习题精选2.docx(11页珍藏版)》请在冰豆网上搜索。
四年级数学下册小数加减法练习题精选2
一、口算。
1.5+0.9=5.6+6.1=58.5+8=0.7+0.03=
7.5-0.6=7.6+3=7.6-0.3=0.76+0.19=
8.9-0.5=7.4+0.3=49.4+8=0.78-0.41=
2.9+0.5=5.2+2.2=9.9-2=0.82+0.2=
7.2+0.3=4.1+9.6=38.4-6=0.75+0.41=
二、笔算。
1.45+0.89=34.15+3.48=9.23+3.54=65.2-26=
8.3+3.98=73.31-9.36=3.57+0.05=42.29+3.89=
1.73-0.89=93.38+8.2=7.09-2.64=55.9-34=
7.61+6.15=80.93-5.66=2.01+0.43=54.25-2.14=
一、口算。
1+0.1=9+5.1=35.6+6=0.84-0.09=
3.6-0.1=5.9+1.4=6.2+4.1=0.86+0.09=
3.7+0.8=2.2+9.3=36.6+9=0.64-0.34=
9-0.2=7.8+3=6.7+1.6=0.61+0.43=
3.3+0.8=1.2+6.4=77.7+9=0.87-0.13=
二、笔算。
6.62-0.52=88.29+4.35=8.23+1.29=55.5+3.2=
9.25-5.55=81.55-1.43=1.06-0.25=59.75-2=
7.85-0.9=31.67+5.62=8.61-5.59=63.3-42.5=
8.79-4.44=50.27+2.35=6.8+0.27=98.86-3.8=
一、口算。
1.6-0.4=5.2+9.7=63.6-4=0.85-0.37=
5.8-0.2=7.8+3.6=6.8-2.4=0.53-0.38=
2.3+0.1=0.7+0.4=55.9-9=0.66-0.37=
3.3-0.7=5.5+4.4=7.3+1.4=0.61-0.22=
2.8+0.8=9.1+3=51.2-4=0.69+0.34=
二、笔算。
5.06-0.02=46.88-2.38=9.85-1.56=96.5-17.9=
7.77-4.32=78.5+5.22=8.76-0.04=18.67-2.81=
6.03-0.81=63.73-6.08=8.54+1.59=56.7-14.8=
9.74-4.55=16.24+7.36=7.22-0.73=30.05+7.99=
一、口算。
3.1-0.8=2+2.5=53.7-1=0.87-0.35=
5.5+0.1=6.9+1=9.6+5.1=0.98+0.04=
2.8+0.8=7.4+9.8=94.2-6=0.52+0.33=
5+0.8=8.1-1.2=9-5.3=0.62+0.14=
2.1-0.8=5.8+3.8=41.6+4=0.87-0.11=
二、笔算。
8.69+0.12=82.56+5.8=8.73+1.73=53.1+10.4=
9.77-1.37=80.32-7.63=5.49+0.55=26.91-6.67=
8.34-0.64=73.2+9.81=8-3.27=75+46.9=
7.09+6.91=73.72-7.82=3.43+0.97=73.54+1.7=
一、口算。
6.9-0.6=6.7+3.6=80.1+6=0.52+0.37=
8.7+0.8=7.7+4.4=8.8+1.4=0.94+0.26=
3.5+0.1=1+7.9=97.9-9=0.98+0.26=
6.1-0.4=9.9-4.2=9-3.5=0.78+0.34=
8.1+0.2=4.6+6.8=39.1+7=0.79-0.13=
二、笔算。
1.34+0.9=99.33-1.13=8.99-3.39=64.1-21.6=
7.72+3.98=86.19+2.32=9.53-0.53=42.51+1.78=
3.87-0.75=24.25-4.43=9.2-6.83=59.6-9.5=
8.59-5.2=75.55-7.49=9.2+0.61=89.75+5.44=
一、口算。
7.7+0.5=7+9.8=12.2+3=0.77+0.11=
7.3-0.8=9.6-3.7=8.4-2.8=0.72-0.37=
2+0.4=7.7+9.9=72.4-5=0.78+0.15=
5.1-0.3=7.3+3.5=7.1+3.2=0.88-0.41=
7.1-0.4=3.4+5.3=12.3+3=0.65-0.02=
二、笔算。
6.02+0.65=59.88+4.92=8.98-3.99=79-37.4=
8.98-2.09=64.66-2.18=8.82+0.89=24.65+8.61=
4.63-0.12=57.14+8.02=8.74-5.62=52.9+5.4=
9.25-4.74=95.82+6.08=8.84+0.52=85.09+7.7=
一、口算。
7.1+0.4=3+3.6=71.5-8=0.62+0.27=
2.4+0.4=7.2-1.9=9.7+1.2=0.63+0.05=
8.9-0.7=2.6+7.8=58.7-9=0.78+0.2=
5.1-0.1=8.9+0.3=6.7-1.1=0.58-0.18=
1.4+0.6=8.1+0.8=33.6-9=0.86+0.35=
二、笔算。
4.92+0.13=96.44+2.06=8.12-5.84=75.8+43=
7.67-6.43=64.74+1.27=8.79+0.99=84.42-9.83=
4.44+0.31=58.8-4.22=8.97+3.4=50.6+17.5=
9.02-2.38=17.5+6.5=7.26-0.56=94.1-7.99=
一、口算。
3.9+0.6=7+1.7=79.7+3=0.95+0.25=
4.9+0.3=9+1.1=6.3+0.3=0.68-0.33=
8-0.2=6.7+3=13.6-5=0.72+0.25=
3.7+0.4=9.4-3.5=8.5-2.6=0.76+0.04=
2.4+0.1=6.9+4.4=13.5-7=0.74+0.22=
二、笔算。
8.78+0.44=40.95-8.96=7.68-2.59=66.1+36.5=
7.92-2.54=94.06+7.32=4.1+0.74=27.19+2.2=
2.82-0.36=43.67-4.63=9.93-4.13=67+49.9=
7.88-1.95=72.06-9.77=2.58+0.08=94.56-9.24=
一、口算。
3.2+0.4=2.1+4.9=91.9+7=0.84+0.03=
8.6+0.9=5.9-1.8=8.5+2.1=0.96+0.26=
3.5-0.3=9.2+5.2=96.2+2=0.58+0.22=
5.2+0.7=7.1+1.8=7.9-2.9=0.69+0.39=
4.4+0.9=0.4+5.2=64.3+3=0.96-0.33=
二、笔算。
8.65+0.95=33.5+6.73=9.02+4.55=66.6+43.7=
8.39-5.85=43.8-7.09=5.86-0.46=94.15-8.09=
5.81-0.43=75.48+1.1=9.97-1.88=83+21.9=
7.77+3.21=40.7+7.87=5.2+0.54=13.29+6.91=
一、口算。
2.5-0.8=4.4+4.7=53.9+1=0.61-0.38=
5.4-0.9=6.4+1.2=9.8+3.9=0.6+0.47=
4.3+0.3=6.5+8.7=53.1+3=0.81-0.05=
5.1-0.1=7.6+1=7.8+0.4=0.85+0.26=
7-0.9=8.7+3.6=74.4-5=0.55+0.28=
二、笔算。
4.99+0.25=56.77-3.87=7.88+6.11=71.4+22.7=
8.68-3.52=30.7-9.4=4.25-0.47=58.69-5.71=
8.66-0.04=75.18-5.31=9.4-5.36=57-28.1=
9.03-2.16=58.37-5.8=3.65+0.43=56.36+8.24=
一、口算。
8.4+0.8=5.2+5.5=72.6-4=0.68+0.34=
7-0.5=7.9-3.9=7.6+0.1=0.9-0.35=
8.8-0.8=1.9+1.2=30.9+9=0.98+0.37=
1.3+0.7=8.5+1.9=8.2-2.5=0.67-0.31=
7.4-0.5=0.2+8.3=22.8+3=0.65-0.24=
二、笔算。
1.92-0.89=49.43+4.2=9.2-6.81=98.6-47.7=
7.94+1.29=69.26+5.33=8.48-0.55=49.79+4.76=
7.51+0.25=96.52+1=9.83+6.82=58.7-44.9=
8.16+6.44=95.17+5.92=9.95+0.16=92.92-9.38=
一、口算。
3.8+0.3=7.6+5.7=52.9+9=0.6+0.42=
4.6-0.8=6.7-2.5=7.8+1.6=0.72-0.4=
6.4+0.1=2.1+8.1=36.8+8=0.79-0.1=
3-0.4=9.4-3.8=8+3.5=0.77+0.13=
2.3+0.8=2.7+2.4=52.5-4=0.84-0.09=
二、笔算。
8.99-0.99=71.59+6.89=9.36-5.37=63+3.6=
9.08+6.82=91.5+8.74=9.06+0.36=26.4-5.5=
4.22+0.91=92.53-9.97=9.04-6.43=62.7+9.8=
8.85+6.91=16.55-8.13=7.73-0.62=46.87+5.47=
一、口算。
1-0.8=4.5+7=79.3+4=0.94-0.32=
2.6-0.6=5.4+3.4=6.3-2.4=0.92-0.41=
2.8+0.3=5.9+2=41.9-2=0.97+0.42=
6.1+0.8=7+4.1=7.3-3.9=0.65-0.36=
1.5+0.7=2.1+9.5=40.8+9=0.61-0.17=
二、笔算。
1.78-0.92=54.07-6.67=7.44-4.93=94.7+30.9=
9.22-2.59=71.61+2.87=5.54+0.44=96.85+9.07=
2.19+0.63=75.98+8.48=9.71+1.31=58.5-47.7=
9.85+4.41=80.45+1.35=4.24-0.53=78.45+5.42=
一、口算。
6.3-0.3=6.3+4.9=38.2-1=0.55+0.39=
8.3+0.8=8.8+1.9=7.4+0.8=0.53-0.46=
2.2+0.5=1.9+1.7=14.7-1=0.52-0.4=
7.2-0.2=6.6+4.9=8.9-0.8=0.71+0.08=
5.2-0.4=6.4+9.3=28.1-1=0.95+0.38=
二、笔算。
9.72-0.7=24.97+1.87=8.48-5.54=61.6-18.2=
8.44+2.32=63.78-2.01=2.34-0.91=31.08+7.95=
8.57+0.49=58.03+2.26=9.68-4.27=84.9+2.2=
8.87-4.57=28.89-6.06=1.76+0.93=65.1+7.2=
一、口算。
1.5-0.2=5.2+4.6=10.2-6=0.5-0.42=
5.6-0.1=8.8-2.5=9.5+5.1=0.68+0.48=
6-0.9=0.5+8.2=34.2+4=0.79-0.09=
6.7-0.5=8.3+3.8=9.3+2.5=0.5+0.05=
5.9+0.1=3.7+4.8=98.5-5=0.72+0.32=
二、笔算。
9.46+0.14=16.56+1.28=8.13+2.16=72.5+29.9=
7.43-4.1=95.07-9=8.65-0.56=25.52+3.79=
1.2+0.96=47.66+1.4=8.38+3.15=82.7+5.4=
9.97-6.72=41.83+1.98=8.39-0.23=97.51-6.51=
一、口算。
4.7+0.7=6.8+5.1=65.9-4=0.69-0.48=
4-0.6=6.2+2.5=8.8+3=0.82+0.18=
2+0.4=0.9+2.6=26.4+6=0.57+0.34=
2.3+0.5=5.8+3.1=7.1+5.6=0.85+0.48=
2.6-0.9=7.2+3.4=54.8+4=0.85-0.14=
二、笔算。
1.16-0.4=41.03-8.11=9.37-4.57=66+21.8=
8.17-2.35=93.67+9.41=1.31-0.71=17.48+7.6=
4.57+0.73=61.93+4.2=7.12-1.68=52.4-5.1=
7.54+3.92=10.4+6.86=1.59+0.89=63.43-9.2=
一、口算。
8.7+0.3=6.7+4.6=83.9+4=0.73+0.15=
2.3+0.2=6.5-1.6=7.7+5.3=0.93+0.08=
3.4-0.4=6.8+0.2=86.4+7=0.77-0.47=
1.8+0.9=9.9+3.2=8.1-2.9=0.73-0.28=
6.2+0.2=9.2+9.7=99.2-8=0.59+0.38=
二、笔算。
4.14+0.78=25.83-7.9=9.25+6.62=72.8+33.7=
9.4-4.74=59.91-1.51=7.17-0.15=86.73-2.57=
7.04-0.26=45.74+4.3=9.81+3.48=57+35.1=
8.24+3.54=99.79-2.11=1.54-0.01=20.58+3.18=
一、口算。
3.5-0.4=1.1+9.5=93.1-5=0.7+0.26=
4.1+0.4=5.8-0.8=8.7-2.5=0.64+0.1=
1.1-0.7=3.3+3.3=29.7-3=0.98-0.15=
5-0.5=7.5-3.1=9.6-3=0.84-0.33=
8-0.2=9.3+5.6=65.7-4=0.93+0.28=
二、笔算。
8.55+0.85=56.52+6.71=8.48-1.82=87.3+1.7=
8.16-5.74=96.15-9.2=1.5-0.36=46.26-9.06=
2.94+0.2=32.33+3.37=8.68+6.81=95.6+8.8=
7.84-2.73=24.15-6.5=6.01-0.68=81.21-9.52=
一、口算。
1.2+0.8=1.5+4.9=59.5-1=0.66+0.23=
1.6+0.4=8.8-3.9=9.2+1.8=0.8+0.35=
6.7+0.5=7.6+5.6=94.2-5=0.99-0.11=
3-0.7=5.1-3.8=9.9-0.7=0.53-0.26=
7-0.7=5.2+2.8=98.4-5=0.8+0.29=
二、笔算。
2.63+0.56=35.52-7.81=7-5.47=59.3+9.9=
7.24-5.08=36.5+4.2=7.47+0.28=53.16-5.95=
2.24+0.15=62.68-1.11=9.58+1.47=89.4+20.3=
7.35-6.6=91.13+4.57=3.19-0.26=33.31+5.04=
一、口算。
7.7+0.3=4.2+4.5=35.8-1=0.5-0.46=
2.5+0.5=8.1+4.1=6.6+5.7=0.64-0.03=
4.8+0.8=0.2+8.3=71.5+5=0.55-0.1=
2.6-0.7=7.1+3.2=7.3-4=0.58-0.16=
4.2+0.4=9.4+3.3=90.6+5=0.99+0.14=
二、笔算。
2.28+0.19=74.23+6.72=7.74-1.8=93.7+39.9=
8.76-4.71=94.61-7.3=6.13+0.24=41.23+1.34=
8.88-0.45=79.27+5.13=9.02+3.43=57.3-48.1=
9.23-3.56=40.2+4.89=2.32+0.64=27.4+3.07=
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 四年级 数学 下册 小数 加减法 练习题 精选