四年级数学下册小数加减法练习题精选28.docx
- 文档编号:24342827
- 上传时间:2023-05-26
- 格式:DOCX
- 页数:13
- 大小:20.31KB
四年级数学下册小数加减法练习题精选28.docx
《四年级数学下册小数加减法练习题精选28.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28.docx(13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28
一、口算。
1.9+0.9=4.5+0.5=84.2-3=0.8+0.3=
8-0.8=5.8-0.8=8.4-0.2=0.54+0.44=
2.1+0.9=6+0.6=33.2+7=0.71-0.36=
7.9-0.1=9.3+2.4=9.3-1.1=0.72+0.03=
7-0.8=6.8+4.2=33.1-8=0.84+0.14=
二、笔算。
1.76-0.44=65.03+1.89=7.7+1.65=75.4-13.2=
7.66-6.3=62.21-5.3=9.73+0.98=94.48+6.6=
4.56-0.57=83.29-6.24=8.37-4.92=50.7+26.9=
7.23+6.98=45.41-8.68=2.34-0.82=73.27-3.89=
一、口算。
2.6+0.1=8.2+6.4=95.9-7=0.79-0.27=
2.6-0.8=5+3.6=9.5-1.8=0.91-0.3=
7-0.1=8+4=62.9+5=0.83-0.22=
3.7-0.2=5.1+3.5=7.6-1.7=0.71+0.08=
8.2+0.7=7.5+9.6=34.9-8=0.96+0.36=
二、笔算。
7.87+0.96=61.52-6.32=7.65+6.63=97.8-26=
8.24-5.52=67.65-9.79=9.39+0.47=19.38+8.84=
9.41+0.81=96.8+8.02=9.52-5.15=78.2+37.6=
7.9+6.58=62.04-2.66=8.83-0.36=76.81+7.78=
一、口算。
2.6-0.8=2.6+5.4=23.6-7=0.77+0.26=
1.4+0.4=7.2-1.9=8.2-4=0.98+0.17=
2.2-0.7=5+2.7=41.6-8=0.6+0.28=
1.8-0.4=9.1-0.8=7.7-0.9=0.9+0.05=
4.2-0.4=9.7+8.7=98.7+9=0.69+0.19=
二、笔算。
9.36+0.81=88.03+1.89=7.65-1.42=52-41=
8.81-2.86=76.77+5.07=4.06-0.44=47.71+1.97=
2.84-0.02=46.56-4.43=8.76+1.8=63.4-32.7=
8.04-3.89=10.89+7.33=1.47+0.57=96.68+8.02=
一、口算。
3.6-0.8=8.2+5.5=32.9+2=0.62+0.19=
1.5+0.1=7.5+2.8=8.2+3.4=0.56-0.14=
6.5-0.7=4.7+7.9=48.8-3=0.86+0.43=
8.2-0.9=9.7-2.3=8.4+3.1=0.88+0.04=
4.4-0.1=9.1+6.8=80.4+6=0.71+0.21=
二、笔算。
8.72-0.49=80.71-6.95=9.26+5.06=70-3.8=
8.26-6.85=53.24-4.33=2.28+0.9=34.69-4.67=
1.02+0.51=39.33-2.97=9.55-4.77=57.8+49.3=
9.12-4.58=72.42+2.31=8.64+0.59=79.38-3.97=
一、口算。
7.7-0.7=1.5+0.4=98.6-8=0.93-0.16=
7-0.4=7.5+2.9=7.4+4.5=0.61-0.39=
2.1+0.3=6.3+7.3=32.7+6=0.77+0.38=
1+0.6=9.5+1.9=7.1+3.4=0.51-0.1=
2.9+0.1=8.7+7.5=85.6+3=0.89-0.01=
二、笔算。
4.19+0.19=86.21+1.97=7.39+4.08=91+13.6=
9.71+5.04=93.92+5.77=9.7-0.14=83.31+2.18=
2.04-0.61=70.3+8.38=7.66+5.56=63+8.4=
9.1+6.11=20.1-9.22=4.59+0.52=32.52+8.09=
一、口算。
2.4-0.9=2.8+7.7=93.7-5=0.96-0.08=
5-0.3=7.4-2.6=9.1-4.8=0.5+0.41=
8.3-0.3=6.9+8.2=34.6+6=0.94+0.04=
5.9-0.2=8.4-4.4=9.9+5.9=0.51-0.16=
3.9-0.8=9.4+7.4=38.8-5=0.69+0.33=
二、笔算。
3.41-0.51=67.26-8.92=8.7+1.82=57.3+48.9=
7.04-3.13=99.67+5.1=5.04-0.01=68.6-2.99=
2.94-0.06=95.4-9.69=9.89-2.8=56.4+43.8=
9.22+4.16=46.36+4.46=1.18+0.04=93.61+4.73=
一、口算。
1.4+0.4=5.9+7=96.4-8=0.99-0.22=
5.2+0.1=7.5-4.2=8-3.1=0.83-0.17=
6.8+0.4=7.2+9.4=29.1-5=0.85-0.46=
2.2-0.5=9.1+2=8.4+4.6=0.51+0.47=
8.7+0.2=5.9+5=10.8+8=0.65+0.39=
二、笔算。
1.28-0.22=66.62-4.76=8.88-4.29=83.9+47.7=
7.85+2.99=56.54+5.29=4.32+0.2=90.7-7.66=
9.32+0.09=99.21-6.05=8.87+5.33=90-4.8=
7.55+5.28=38.63+6.41=3.49-0.24=15.35+6.25=
一、口算。
6.3+0.1=3.2+1.8=19.2-9=0.62+0.06=
9-0.6=5.4-4.7=8-2.6=0.54-0.09=
6.4-0.6=3.2+6.1=13.2-9=0.78+0.27=
1.7+0.5=8.5+2=9.9-3.5=0.68+0.39=
8.7+0.6=5.9+0.5=11.2+1=0.58+0.28=
二、笔算。
5.1-0.79=54.6-6.06=9.87+3.11=81.2-9.2=
9.04+3.63=70.64-6.81=1.25-0.92=94.65-1.8=
4.3+0.44=38.11+2.57=7.09-6.75=80.1-36.2=
8.31-4.82=92.44+1.03=2.31-0.98=21.41-9.06=
一、口算。
6.9+0.3=5.6+6.7=39.9-8=0.74+0.37=
7.6-0.1=5.8+2.7=8.6-2.1=0.56+0.13=
4.6-0.4=0.8+7.6=49.7-4=0.85+0.33=
3.8+0.7=8.3-2.1=9.4+5.6=0.91-0.24=
1.6-0.9=9.1+7.3=39.1-5=0.73+0.32=
二、笔算。
2.41+0.93=99.79-3.38=9.55+5.44=51.5+49.1=
7.24-4.44=67.09+8.51=9.13-0.45=11.6-8.41=
2.46+0.65=13.61+1.75=9.22+2.07=66.4+20.6=
9.46-4.98=53.94-9.13=5.32+0.27=19.28-6.1=
一、口算。
2.6+0.3=3.8+1.9=70.6+8=0.88+0.14=
1.8+0.5=6.1-2.6=8+1.4=0.71+0.01=
3.2+0.7=9.9+3.1=83.9+5=0.5+0.12=
2.9+0.7=8.8-3.9=7.6-3.9=0.65-0.33=
4.7-0.4=4.4+2.7=19.8-7=0.56-0.43=
二、笔算。
4.36+0.94=14.06-1.75=9.21+5.63=79-4.9=
9.89+1.35=62.87-1.21=3+0.77=31.7+3.69=
5.59+0.34=15.88+2.62=7.53+3.09=77.2+49.3=
7.52+1.86=30.75+2.77=9.75+0.51=52.39-6.95=
一、口算。
8.4+0.8=9.4+8.9=81.9+8=0.53-0.37=
5.4-0.1=8.5-1.9=6.9+5.6=0.51-0.08=
8.5+0.9=0.3+5=11.5-9=0.69+0.19=
3.9-0.8=5.9-1.5=9.7-0.6=0.81-0.46=
7.1+0.5=5.9+0.7=10.7+5=0.67+0.31=
二、笔算。
8.97+0.3=73.21+6.77=9+3.97=84.8+7.6=
9.52-5.56=90.41-6=1.45+0.98=65.43+4.41=
5.24-0.53=34.83-4=9.72-2.23=86.7+1.6=
8.28+5.12=93.94+8.09=1.23+0.44=10.24-3.91=
一、口算。
1.3-0.2=9.7+9.6=43.9+9=0.56+0.1=
5.7-0.4=8.5-4.4=8.6+2.6=0.57-0.43=
4.3+0.8=0.1+6.1=55.4+6=0.61+0.15=
9+0.9=9.6+0.7=9.6+1.3=0.96+0.28=
8.5-0.3=5.9+8.1=50.3+2=0.81-0.18=
二、笔算。
8.22+0.26=62.24-8.49=7.53-6.69=97.8-19.8=
9.63+4.03=97.29+2.45=8.68-0.69=44.54+2.03=
8.17-0.91=83.86+6.16=9.02+5.11=76.4+33.9=
7.62+3.65=59.22-9.5=2.83+0.84=74.82+7.79=
一、口算。
3.7-0.9=3+9.5=29.9-1=0.75+0.49=
8.8-0.7=9.2+3.3=6.6+3.7=0.75+0.05=
3.3-0.9=9+2.1=32.7-1=0.95-0.18=
8-0.7=7.8+3.2=9-1.5=0.75+0.39=
8.2-0.5=9.7+0.2=40.9+7=0.55-0.42=
二、笔算。
2.04-0.39=88.84-8.2=9.86+6.66=70.9-37.7=
9.96+6.53=66.28-6.27=6.37-0.59=11.69-4.59=
1.76+0.19=17.69-2.37=9.16+5.68=67.2+16.9=
8.03-2.34=71.95-8.68=9.07-0.63=40.56+7.34=
一、口算。
5.7-0.2=2.5+8.6=64.6+5=0.95+0.38=
3.4-0.3=9.8-1.9=8.7+2=0.99+0.08=
4.3+0.7=7.3+8.5=97.4+3=0.88-0.25=
1.5-0.2=8.2-2.7=6.5+0.7=0.74+0.49=
5.5-0.8=4.6+6=94.5+3=0.99+0.12=
二、笔算。
2.85-0.27=59.92-5.37=7.81-2.11=57.8-13.8=
7.02-1.06=88.22-7.38=6.79+0.28=55.11-8.29=
4.46-0.25=58.58-2.02=8.36-2.52=65+26.2=
7.02+2.14=96.98+4.47=9.37-0.18=83.51+6.67=
一、口算。
8.8+0.7=9.9+3.9=47.5+7=0.89-0.46=
1-0.4=9.6+1.7=8.6+3.1=0.88+0.29=
2.7+0.6=8.5+8=92.3+9=0.73+0.03=
2.9+0.8=5.5-4.1=9.2+2.1=0.92+0.42=
8-0.9=8+3.3=97.3+9=0.84+0.4=
二、笔算。
3.01+0.85=34.24-8.01=8.01+3.8=91-42.5=
7.27+5=65.75-7.46=4.14-0.11=33.03-7.29=
9.38+0.09=98.6-7.78=7.66-2.23=62.7+17.6=
9.79+3.09=80.5+9.26=4.85+0.33=36.18-1.07=
一、口算。
5.8-0.9=7.8+4.4=65.5-9=0.73+0.45=
3-0.7=7.3+2.5=9.5+4.4=0.65-0.14=
5.8-0.5=5.6+5.6=95.3+5=0.68+0.47=
8.1+0.2=6.3-4.8=6.3+5.4=0.69-0.24=
1.8-0.8=7.4+2.2=15.5+6=0.77+0.31=
二、笔算。
8.47-0.72=91.24-8.09=7.27-4.5=78.8-47.9=
7.49+1.79=67.18+2.3=1.34-0.56=29.1+8.29=
9.49+0.32=57.78-3.89=7.99+2.72=85.1-32=
8.42-2.48=89.21-5.14=1.25+0.05=34.92+1.41=
一、口算。
6.9-0.8=8.7+5=17.3-9=0.76+0.12=
3.8-0.2=7.7+3.6=6.7-2.7=0.77-0.41=
5.8-0.4=5.1+7.5=96.8-1=0.61-0.22=
3.1+0.7=9.9-3.7=6.6-3.9=0.77+0.44=
6.4-0.9=9.9+0.5=30.9+8=0.94+0.09=
二、笔算。
5.67-0.55=61.46+4.71=7.6+2.75=82.2-11.6=
9.18-5.69=37.21+2.46=7.06+0.66=57.73-5.24=
4.59-0.97=54.29-7.27=7.65+1.17=79.2+14.2=
9.07+5.05=97.33+6.3=8.46+0.52=57.63-1.96=
一、口算。
2.9-0.4=4+2.7=18.8+7=0.7+0.2=
7.6+0.1=7.1+2.9=7.6+5=0.74-0.04=
8-0.5=2.7+3.6=30.3+1=0.69-0.39=
8.9-0.3=6.2-2.7=7.8+2.6=0.63+0.18=
3.9-0.1=6.8+4.4=29.3-6=0.68-0.07=
二、笔算。
3.56+0.64=44.16-8.72=9.4+1.96=66.3-31.3=
8.96-4.72=16.66+4.38=7.77-0.08=43.42-7.99=
3.01+0.89=50.48+6.71=8.9+4.44=98.4-37.4=
9.67+4.91=26.74-3.48=8.76+0.27=56.81+2.38=
一、口算。
5.4+0.8=3+2.4=65.4+6=0.92+0.26=
3.7+0.7=5.8+2.5=7.4+5.4=0.85-0.15=
7.8+0.3=7.9+4.5=61.1+6=0.88+0.44=
5.4+0.2=9.8+1.1=8.4+1.2=0.94+0.02=
5.9-0.5=1+4.5=17.8-5=0.55-0.03=
二、笔算。
7.71+0.93=19.52-6.46=9.69-5.24=64.4-32.5=
8.59+2.85=98.75+8.57=8.13+0.79=21.82-4.59=
1.58-0.06=52.96+4.45=7.76+5.65=85.1+24.3=
9.76+4.08=11.16+6.41=2.67-0.09=96.12-4.39=
一、口算。
8.2+0.9=0.8+5.8=85.2-7=0.96-0.33=
6.2-0.5=9+0.3=8.4+0.5=0.79+0.02=
3.1+0.7=8.5+6.1=81.8-1=0.71+0.24=
4.6-0.2=9.6-4=6-5.5=0.77-0.21=
7.1-0.6=9.4+2.2=79.9-6=0.85-0.28=
二、笔算。
2.24+0.31=83.65-1.01=8.57+2.28=93.2-43.3=
9.01-6.47=32.58-5.3=2.74-0.88=46.04+6.82=
4.21+0.33=19.94-9.42=7.13-3.4=65.7+14.5=
7.32+4.42=63.18+2.52=9.25+0.77=82.19+5.4=
- 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 28