四年级数学下册小数加减法练习题精选7.docx
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四年级数学下册小数加减法练习题精选7
一、口算。
4.2-0.4=2.8+9.2=53.9+4=0.89-0.16=
7.5-0.9=6.9+2.6=6.8+2.9=0.76+0.36=
6.5+0.4=4.9+6.8=11.3+1=0.77-0.18=
6.4-0.9=8-1.4=7.8+0.8=0.91-0.03=
2.8+0.9=3.8+5.1=10.8+9=0.59+0.03=
二、笔算。
6.16-0.88=75.54+3.66=8.44-6.68=89.7+49.3=
8.72-5.51=72.58+1.05=9.46-0.64=38.76-7.58=
6.72+0.37=83.98-9.84=7.09+1.21=60.1-32.3=
9.83+3.01=40.3-6.8=5.54-0.41=84.02-5.49=
一、口算。
2.3-0.1=4.7+7.3=66.4+8=0.64+0.29=
6.9-0.7=7.1+0.1=8.8-1.3=0.64-0.13=
3.4+0.5=8.3+2.8=93.9-3=0.6+0.02=
5.8+0.9=8.4+2.2=8.2+3=0.82-0.42=
8.5+0.1=7.8+6.6=14.9-2=0.88-0.32=
二、笔算。
9.76-0.44=32.15+9.01=9.18-4.47=78.1+3.2=
8.3+5.37=68.69-5.77=9.44+0.93=91.87-3.19=
6.11-0.67=62.98-5.47=7.55+1.46=81.5+24.4=
9.19-3.32=25.71+2.42=3.55+0.34=30.22-3.12=
一、口算。
6.6-0.3=5.9+6=89.4+9=0.54+0.09=
8.7+0.2=7.7+3.3=8.2-4.4=0.57-0.01=
6.9-0.3=6.4+4.3=14.3-6=0.81-0.35=
6.7+0.1=8.4-0.6=7.8+4.6=0.94-0.47=
4.5+0.4=6+4.1=43.3+5=0.84+0.4=
二、笔算。
2.17+0.56=51.33+2.07=8.21+6.06=65.9-31.6=
7.18+3.31=36.62-1.39=6.88-0.08=58.6-6.18=
9.54+0.57=60.44-3.69=7.38-3.53=74.7-24.2=
8.87-2.99=68.04+9.48=8.41+0.58=90.77+9.67=
一、口算。
4.4+0.5=5.8+3.3=54.5-9=0.78+0.16=
2.6+0.2=9.4-4.7=9.5+1.1=0.79+0.35=
6.4-0.8=5.6+1.3=64.3-3=0.67-0.29=
7.7+0.7=8.7+4.7=7.6-2.1=0.81-0.25=
1.9+0.5=3.1+8.8=21.5-7=0.78-0.31=
二、笔算。
2.09+0.75=12.26+6.47=7.58-6.7=99.2-26=
9.15+2.27=49.85-8.6=4.72-0.32=33.64+9.84=
1.46-0.09=97.91-2.72=8.48-1.35=67.4-16.8=
9.14-6.94=29.75+9.83=3.66+0.64=68.59+5.49=
一、口算。
5.8-0.5=1.6+8.4=54.1+1=0.73+0.34=
5-0.2=8.9-1.7=9.4-2.9=0.71-0.13=
1.8+0.7=8.1+8.1=11.5-1=0.84+0.38=
1.7+0.8=8.8+4.2=9.6-2.6=0.83+0.2=
2.3-0.8=8.3+9=35.4+2=0.52-0.26=
二、笔算。
2.04+0.06=18.36+8.06=8.89+4.02=74.7-35.2=
9.15-2.21=84.87+1.19=8.52+0.7=57.16+7.01=
2.28-0.27=87.63+8.86=7.27+3.38=55.8+15.1=
8.66-6.58=39.63-8.5=7.91+0.83=50.64-3.76=
一、口算。
4.4-0.8=8.1+5.3=71.8+9=0.99+0.03=
3.2-0.5=8.9+1.6=6.8-5.1=0.52-0.16=
2+0.9=2.7+5.1=82.4-5=0.96+0.17=
8.6+0.9=6.3+1=7.2-4.6=0.56+0.08=
7.8-0.2=6.1+2.8=91.1-3=0.51+0.43=
二、笔算。
2.45+0.08=53.28-9.41=7.3+2.21=97.6+24.3=
8.15+3.42=88.14+3.17=7.76-0.19=91.19-1.13=
1.93+0.71=54.18-8.54=7.96-4.69=73.7+39.4=
8.61+2.31=65.82+5.43=1.52-0.26=46.94+4.67=
一、口算。
4.5+0.3=3.6+1.4=91.5+1=0.92+0.21=
1.9+0.7=5.8+1.8=7+3.8=0.63-0.41=
1.1-0.9=7.7+7.3=25.2+8=0.82+0.18=
5.3+0.3=8.1-3.9=9.4+2.2=0.84-0.36=
6.6-0.7=0.6+6.1=70.1+1=0.82-0.31=
二、笔算。
5.89-0.37=32.11+3.99=9.07+5.03=66.3+17.1=
7.55+3.99=84.08+5.87=5.71+0.25=68.55+9.07=
3.08-0.63=88.86+4.36=7.59-3.91=66.1+6.7=
9.7-4.37=99.97+3.01=8.54+0.68=46.78-4.44=
一、口算。
7.5-0.5=0.9+9=78.8+7=0.73-0.13=
4-0.7=6.5+2.3=8.9-4.1=0.94-0.07=
1.6+0.3=7.7+3.8=22.2+1=0.94+0.26=
7.4+0.7=8.7-0.4=7.1+3.8=0.54+0.21=
2.9-0.5=9.3+8.1=51.6+7=0.79-0.05=
二、笔算。
7.77+0.87=52.1+7.07=7.71+6.4=84.9+12.9=
7.28-3.76=31.27-7.92=5.1-0.76=96.32+7.18=
9.34-0.68=65.17+3.88=7.96+5.65=59.1+18.6=
9.83-2.34=74.25+2.02=7.1+0.91=76.46-9.07=
一、口算。
6.7-0.6=0.8+1.9=69.1-2=0.62-0.21=
4.1-0.7=7-2.9=9.6+5.6=0.56-0.42=
5.7+0.5=2.3+2.3=74.7+1=0.93+0.16=
1.4-0.6=5.4+2.2=7.9-5.8=0.57+0.4=
6.1+0.3=6.5+9.4=11.7+6=0.63-0.07=
二、笔算。
2.32-0.03=57.66+8.14=7.44+6.67=68.8-21.4=
7.92+1.06=38.18+1.84=5.71+0.24=40.99-5.22=
8+0.08=92.08+9=7.81-3.53=62.3+46=
7.07-5.86=67.99-7.15=3.59+0.25=66.23-4.19=
一、口算。
6.3+0.4=7.6+7.6=96.1-1=0.53+0.03=
5.6+0.7=5.2+4.1=6.5+0.8=0.76-0.49=
2.8+0.6=2.7+6.1=62.8-2=0.86+0.31=
1.6+0.6=9.8-2.9=9.3+4.8=0.56-0.07=
6-0.7=9.6+3.4=92.9-9=0.55+0.25=
二、笔算。
4.98+0.34=68.22+5.82=7.48-2.91=52-15.9=
8.78-5.98=44.22-5.45=9.82+0.14=92.06-6.51=
9.86-0.38=92.19-8.67=8.04-2=54.9+25.1=
8.42-1.3=85.57+4.05=