人教版四年级数学下册小数加减法综合练习题94.docx
《人教版四年级数学下册小数加减法综合练习题94.docx》由会员分享,可在线阅读,更多相关《人教版四年级数学下册小数加减法综合练习题94.docx(13页珍藏版)》请在冰豆网上搜索。
人教版四年级数学下册小数加减法综合练习题94
一、口算。
2.9-0.2=5.2+8.9=42.6+7=0.54+0.28=
2.5-0.7=6-1.8=6.8-2.5=0.94+0.26=
8.9-0.1=4.1+2.6=66.7+1=0.8-0.48=
4.6+0.1=9.8+2.1=6.9-0.2=0.58+0.26=
1.5+0.2=7.3+9.1=34.6+1=0.5+0.42=
二、笔算。
7.48+0.52=79.89+4=7.51-5.61=90.9+43.2=
7.4+1.13=19.23-9.51=8.97-0.4=72.48+5.11=
3.62-0.69=63.04-1.13=8.65+3.78=53.9-35.3=
9.67-2.55=64.91-2.51=8.86-0.54=57.22-8.71=
一、口算。
6.8-0.7=7.9+3.7=25.7-4=0.56-0.05=
2.1+0.5=9.1-2.6=7.9+3.8=0.89+0.19=
6.9-0.1=9.7+0.9=28.1-1=0.96-0.43=
7.2+0.9=6.6+0.3=7.2+1.7=0.86+0.2=
6.3+0.8=0.8+4=75.9+2=0.64+0.37=
二、笔算。
5.65-0.91=60.86+8.05=8.06-6.09=89-30.6=
7.31+2.43=74.28-9.85=9.61+0.23=65.41+5.47=
3.89+0.66=81.92+8.94=7.33-3.96=76.8-37.3=
9.32+5.8=20.3-5.7=2.48-0.71=44.15-3.77=
一、口算。
4.5-0.1=1.6+1.6=53.4-3=0.87+0.49=
7.2-0.9=9.6-2.3=8.2+5.6=0.91-0.12=
4.8-0.9=2.3+7.4=62.3-1=0.99-0.08=
6+0.5=8.1+3.6=6.2-1=0.88-0.39=
7.6+0.8=2.1+7.5=60.1+2=0.72+0.01=
二、笔算。
5.94+0.3=22.08-2.84=7.32+3.58=88.6-29.4=
9.99-2.03=41.28-3.3=2.6+0.32=97.01+3.98=
3.48-0.9=78.01-2.42=7.25+3.16=55.1-27.3=
7.09+4.76=52.31+4.61=1.02+0.39=24.72+6.07=
一、口算。
1.9+0.2=8.9+4=69.5+3=0.52-0.36=
7-0.1=9.8-3.1=7.6+1.7=0.75-0.24=
1.4-0.7=0.3+1=52.9-4=0.57-0.31=
1.5+0.9=9.4-4.1=6.5+5.4=0.7+0.03=
5.4-0.7=0.8+0.1=66.2-4=0.74-0.16=
二、笔算。
3.61+0.31=23.85+8.18=8.77-3.09=60.1+1.9=
8.92+3.41=56.68-5.6=8.93-0.79=40.64-4.63=
1.06-0.39=80.26+9.89=8.38-2.13=54.8+49.1=
7.57-3.72=92.14+2.84=4.97-0.68=96.63-2.21=
一、口算。
3.5-0.3=5.4+0.5=50.2+3=0.77+0.32=
6.1+0.1=6.7-0.4=8.7-2.2=0.73+0.38=
1.6+0.7=9.8+8.7=82.8+5=0.69-0.08=
2.3-0.7=8-2.4=9.3-0.1=0.78-0.15=
3.2-0.3=7.6+9=38.1+7=0.53-0.37=
二、笔算。
9.48-0.79=47.27-8.08=7.58-4.7=79.9-4.8=
9.85-2.01=59.19-2.44=4.37-0.61=61.39+4.56=
2.15-0.86=61.56+9.75=9.48-4.18=62.5+27.8=
9.98-6.23=99.23+5=3.45+0.25=21.51+1.97=
一、口算。
4.6+0.1=2.2+2.7=43.3+1=0.79-0.46=
3-0.9=5-3.5=6.2+1.3=0.55+0.45=
6.8-0.6=3+3.1=96.7-8=0.84-0.29=
6.4-0.6=9.5+2.9=7.8+2.2=0.92-0.16=
1.1+0.1=1.7+9.9=77.7-9=0.81-0.2=
二、笔算。
2.28+0.21=71.33+9.54=7.04+1.63=64.2+46.2=
8.33+2.54=57.14+5.08=6.85-0.96=73.23+2.75=
8.89+0.76=15.51-4.05=7.4+6.93=78.5-49.6=
7.66+2.23=87.88-3.38=1.45-0.78=32.65-4.97=
一、口算。
5.2-0.2=4.8+6.6=45.6-1=0.52-0.42=
4.1+0.6=7-2.9=9.1-5=0.78+0.34=
3.8-0.3=7.5+9.4=61.3-3=0.61-0.21=
2.5-0.1=7.7+1.6=6.6+2=0.64-0.38=
7.7-0.8=6.6+5.7=53.7+8=0.58-0.39=
二、笔算。
2.45+0.88=91.22-7.99=8.93-4.02=58.3-15.2=
9.9-4.6=96.5+2.48=2.06-0.11=44.85-6.67=
5.64+0.43=66.75-1.97=8.71-5.92=56.9-46.4=
9.2-6.5=20.88-9.61=8-0.75=34.13+2.93=
一、口算。
4.3+0.9=1.5+8.5=90.2+9=0.55+0.3=
4.1+0.1=6.8+0.4=6.3-4.8=0.94-0.44=
4.7-0.7=8.9+0.4=87.8-9=0.69+0.42=
1.7-0.4=8.3+4.5=7.4+2.7=0.75+0.34=
1.3+0.9=7.9+7.8=68.6-4=0.62+0.03=
二、笔算。
5.71+0.24=59.4+6.91=9.53+5.04=64.2+36.2=
9.12+5.09=46.91-6.61=2.77-0.19=31.22-2.76=
2.76-0.9=67.58+3.13=9.48-6.97=73.5+17.3=
7.81+5.21=11.03-4.48=2.45+0.82=72.9+2.95=
一、口算。
2.1+0.5=5.9+3.6=12.4-7=0.5+0.11=
7.8-0.7=8.5-4.2=6.1+3.1=0.66-0.18=
1.1-0.9=2.3+0.8=14.8-1=0.91+0.12=
7.1+0.6=8.1-1=6.9-0.8=0.84-0.47=
6.4+0.7=8.1+6.9=89.8-1=0.84+0.21=
二、笔算。
8.8-0.01=55.71-6.58=9.97+1.45=81.8+17=
8.18+2.76=92.94-4.79=1.89-0.67=25.7-8.42=
5.5+0.49=76.72-6.78=7.8+6.65=57.8+1.6=
8.06+2.29=29.63-5.87=7.92-0.51=29.95-7.04=
一、口算。
5.9+0.5=9.1+5.9=84.6-6=0.69-0.22=
5.7+0.7=6.8+3.3=7+5=0.56+0.21=
3.2+0.3=8+4.7=72.8-7=0.94-0.09=
8+0.6=9.8-4.2=6.4-4.8=0.67+0.4=
9-0.7=2.5+6.1=99.7+2=0.71-0.2=
二、笔算。
4.73+0.34=51.61-9.97=7.47-3.12=64.8-28.2=
8.07-4.47=96.74-4.3=3.91-0.05=30.64+4.33=
3.31-0.18=39.8-1.31=9.27-4.87=60.6+46.3=
8.18-2.37=45.27-8.5=4.8-0.13=37.42+7.97=
一、口算。
4.4-0.6=0.2+0.5=13.7+7=0.86-0.2=
4.2+0.7=9.5-4.2=6.2+3.2=0.82-0.1=
5.1+0.1=8.6+7.6=28.7+5=0.82+0.06=
6.5+0.6=6.5-3.5=8.6-1.7=0.62+0.31=
5.7-0.7=3.4+3=92.8+8=0.5-0.39=
二、笔算。
3.83-0.86=53.02+2.47=8.11+5.64=70.9+16.2=
7.84+3.38=56.47-8.59=7.48+0.02=43-7.53=
6.17-0.04=12.92-6.37=8.24-2.95=87.8-46.6=
8.73-6.04=47.82-3.06=2.59-0.47=41.56+5.44=
一、口算。
5.4+0.2=2.4+1.2=94.4-9=0.92-0.39=
4.7-0.3=8-2=9.8+2.8=0.59+0.1=
5.5+0.9=1.5+5=52.5-4=0.59-0.27=
6.3+0.4=6.1-3.7=7.9-3=0.86+0.47=
7.6+0.7=2.4+5.7=60.5-1=0.86-0.12=
二、笔算。
5.08-0.66=20.89-2.3=9.38+1.72=62.6+17.9=
8.95+3.17=89.11+7.91=5-0.85=69.95-6.32=
2.35-0.15=71.19+7.73=9.3+2.35=65.4-9.9=
8.01-1.16=10.24-1.98=9.76+0.44=79.04-8.73=
一、口算。
7.7+0.6=7.7+3.7=37.1-3=0.68-0.29=
6.2-0.4=5.8+0.4=9.3-3.8=0.88+0.38=
8.1+0.4=4.2+8.6=20.2+7=0.86+0.31=
2.2-0.6=6+3.8=9.2-4.8=0.51+0.3=
1.6-0.5=9.2+0.7=38.4-2=0.67+0.17=
二、笔算。
6.8+0.34=83.78-1.49=7.99-3.31=75.5-34.1=
7.76-4.35=95.18-6.3=2.67-0.36=87.46-1.2=
9.53+0.95=30.07+9.05=9.69+6.2=54.9-39=
7.52+2.76=21.24+2.21=4.58-0.59=75.23+6.24=
一、口算。
5-0.6=1.3+2.1=83.4-2=0.54-0.41=
7.5+0.8=5.6-3.5=8.5-0.2=0.62+0.18=
5.3+0.1=9.4+5=76.2+8=0.64+0.32=
6.9-0.4=8.1+0.9=6.8+2.5=0.62-0.28=
6.5-0.7=1.4+1.5=68.6+6=0.66+0.05=
二、笔算。
1.88+0.87=21.01+1.36=9.76+3.01=79.6+22.7=
9.19-5.22=44.13-7.34=4.74-0.92=64.49+8.9=
3.93-0.43=10.12-6.56=7.88+4.2=68.4+28.7=
7.13-2.26=81.5-4.95=3.7+0.76=87.4-2.39=
一、口算。
1.1+0.9=8.7+2.5=89.3-6=0.7+0.11=
1.3+0.6=5.5+4.6=7.3-2=0.59-0.29=
7.3+0.8=7.4+7.5=70.2-3=0.69+0.11=
6.5+0.4=8-3.1=9.1-1.5=0.74+0.05=
4.3+0.2=1.6+0.5=19.9-3=0.54-0.48=
二、笔算。
9.63-0.7=57.37-3.22=8.82-1.36=54-49.1=
8.13+3.57=49.78+8.88=5.09-0.72=49.28+4.7=
1.2-0.46=83.89+2.55=7.48-5.11=97.6-19.9=
7.84-3.53=64.59+2.24=4.27+0.44=27.38+3.66=
一、口算。
4-0.3=5.4+3.4=91.9+6=0.66-0.06=
8.1-0.1=9+4.2=6.4+0.1=0.89-0.05=
6.4+0.3=6.7+1.1=22.3-4=0.72-0.35=
2.8+0.2=5.5+1.9=9.5+5.4=0.67+0.23=
1.9-0.6=4.1+0.8=35.1-2=0.91-0.36=
二、笔算。
2.94+0.45=67.81-2.26=8.38-3.73=71-4.7=
8.77-6.08=36.68-5.9=3.1+0.41=27.85+7.04=
4.15-0.83=14.88-1.69=9.79+3.89=53.8+11.9=
7.53-1.64=25.11-7.83=2.68-0.67=19.25-6.9=
一、口算。
5.1+0.1=5.6+6.6=85.3-6=0.95-0.24=
2.3+0.8=9.8-1.8=6-5.2=0.57+0.4=
5.6-0.1=3.2+7.8=62.7+9=0.96-0.18=
1.4-0.4=6.1-3.7=6.7+0.5=0.78+0.08=
5.8-0.9=6.1+1.2=59.8-8=0.57-0.38=
二、笔算。
6.5+0.93=60.33-9.65=7.96-4.69=84.9+49.4=
9.31-2.15=57.63-3.49=7.32+0.67=39.95-2.45=
7.75-0.95=88.95-7.95=8.21-5.83=88.6+11.6=
9.43-1.13=68.16-1=6.69+0.04=18.55-3.57=
一、口算。
5.4+0.2=1.8+9.6=76.7+2=0.85-0.01=
1.1+0.6=6.4-4.7=8.4-1.4=0.67-0.04=
7.4+0.5=4.2+3.1=36.9+9=0.57+0.04=
7.9-0.5=9.1-4.9=6.7-4.4=0.54-0.46=
3.5+0.2=4.5+8.4=47.7+5=0.88-0.14=
二、笔算。
5.77+0.04=31.44-7.1=7.67+2.1=75.1-15.1=
9.65+4.71=47.38-6.24=7.3-0.67=61.2+3.64=
7.07+0.8=32.21+2.58=7.69-2.46=88.5-37.7=
7.47+4.71=93.28+5.68=8+0.38=90.36+5.35=
一、口算。
3.4+0.7=0.3+4.5=29.8-7=0.72-0.32=
6.9-0.9=8.3-0.3=6.3+5.9=0.64+0.41=
3.5-0.6=6.4+2.6=13.4-6=0.67+0.47=
8.9-0.8=8.5-3.1=6.2+5.9=0.79+0.43=
2.6+0.4=5.7+9=98.6+9=0.56-0.04=
二、笔算。
7.41+0.66=89.48+2.43=8.04+5.83=73.1+39.4=
8.92-2.97=55.8-5.54=1.25-0.26=41.27-6.66=
8.39-0.97=84.98-7.29=7.72-6.86=72.9-9.7=
8.75-6.31=98.68+2.58=1.69-0.42=35.54-5.93=
一、口算。
3.8+0.1=4.2+5.1=71.2+9=0.54-0.27=
4.9+0.1=8.8+3.9=9.1+3.3=0.78-0.27=
4.2-0.8=5.6+9.8=23.4+4=0.68+0.49=
7.8-0.4=5.3+2.5=7-5.3=0.53+0.06=
8.8-0.9=8.8+4.5=34.6-5=0.58+0.18=
二、笔算。
4.83+0.53=68.78+3.99=8.29+1.72=51.2-27.5=
8.05+3.82=36.72-8.16=9.86-0.93=32.51+4.61=
6.33-0.75=50.1+4.16=8.69-2.48=81.5+7.9=
9.31+1.61=33.99-3.47=1.29-0.74=42.33-2.35=