四年级数学下册小数加减法练习题精选154.docx
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四年级数学下册小数加减法练习题精选154.docx
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四年级数学下册小数加减法练习题精选154
一、口算。
8.4+0.6=6.2+4.5=60.2-6=0.59-0.16=
2.6-0.5=5.4+4.4=8.8+2.6=0.53-0.22=
1.4-0.2=1.4+5.6=70.2+1=0.86+0.03=
3.5+0.3=6.3-0.8=6.9+5.6=0.91+0.47=
6.8+0.2=1.9+8.4=90.3-8=0.65-0.13=
二、笔算。
5.04+0.97=53.78-1.74=9.33+1.42=75.5-11.8=
8.08-2.9=57.85-9.49=2.97+0.57=92.42-5.13=
2.4+0.73=29.93+8.4=9.33-4.39=81.9-42.9=
7.5+2.4=36.65-3.18=3.95-0.36=84.53-7.44=
一、口算。
4+0.9=7+5.9=33.3-1=0.93+0.47=
1.3-0.9=5.8+0.3=6.8-3.8=0.53+0.02=
1.2+0.6=8.3+3.4=37.7-6=0.85+0.17=
3-0.9=5.5+3.5=9.2+3.7=0.63+0.05=
8+0.9=9.6+3.6=43.6-4=0.84+0.26=
二、笔算。
6.72+0.26=28.41-9.28=7.22+3.46=85.7+1.1=
9.06+6.05=51.52-5.06=7.79+0.58=99.18-6.06=
5.34-0.92=78.32-2.84=9.38+4.98=60+45.1=
9.94+3.9=83.75-9.16=2.27-0.81=53.67-1.39=
一、口算。
5+0.2=7.2+7.9=85.2+6=0.72-0.28=
1.8-0.6=5.6+2.5=6.6-5.1=0.65-0.24=
2.1+0.6=9.8+4.3=91.4-9=0.86+0.47=
3-0.2=9.1-0.1=9.2+2.1=0.86-0.02=
2.2+0.1=0.4+0.1=45.6+4=0.53+0.33=
二、笔算。
2.78+0.88=20.06-3.32=8.93-4.55=75.4+23.9=
7.59+3.75=13.72+7.54=4.16-0.73=81.19-1.73=
9.4-0.65=66.53+7.56=9.56-4.23=64.6-2.8=
9.44+1.87=40.31-2.11=1.81-0.99=90.48-9=
一、口算。
5.4-0.7=8.8+5=41.7-9=0.95+0.22=
7.9+0.8=8.5-3=7.4-4.3=0.55+0.45=
1.6-0.8=8.5+9.7=55.8+3=0.99+0.27=
5.8-0.7=9-2.4=8.9+4.8=0.95+0.3=
4.2+0.7=9.4+1.6=19.8-4=0.94-0.2=
二、笔算。
4.08+0.05=38.58+5.84=9.3+2.5=75.5-18.2=
8.41-4.65=36.41+9.85=8.79+0.5=55.07+8.66=
5.72+0.34=18.85-6.93=8.55-6.84=60.4+35.6=
7.35+6.75=66.18-2.13=9.95-0.59=56.95-9.19=
一、口算。
7.8-0.9=9.1+7.9=21.1-5=0.59+0.29=
8.3+0.2=7.4+3.4=8.8+3.1=0.68+0.01=
7.4-0.9=5.5+6=17.8+6=0.89+0.39=
6.8-0.4=7.1-1.1=8.7+4.2=0.82+0.14=
8.1-0.4=7+3.4=10.5+5=0.51-0.31=
二、笔算。
9.05-0.85=58.1+3.96=8.46-1.86=73.3-20=
9.86+5.36=45.01-8.21=7.52-0.33=85.92-9.42=
1.98-0.32=69.57-3.05=8.15-2.78=66+29.9=
7.51+6.73=31.26+2.57=2.5-0.58=16.15+8.94=
一、口算。
2.5-0.6=2.1+4=34.5+9=0.76+0.11=
6.8+0.6=5.3-2.2=7+5.8=0.93-0.24=
2.3+0.3=5+1.6=98.6-5=0.55+0.46=
4.4+0.2=6.2-1.1=7-3.5=0.66+0.04=
8.8+0.3=5.2+1.3=71.1+1=0.9+0.25=
二、笔算。
3.23-0.24=30.26-9.74=7.27-6.17=51.4+11.8=
9.31+5.58=93.8-3.97=6.62-0.02=36.2-4.6=
9.18-0.26=73.07-9.04=9.6+2.81=69.7+22.9=
7.18-3.01=70.78-6.58=7.39-0.29=22.79+7.27=
一、口算。
8.5-0.3=2.2+1.7=59.3-4=0.61-0.21=
1.9+0.4=8.1-0.9=6.6+1.4=0.99+0.01=
7.7+0.7=4.7+2.7=66.1+8=0.65+0.2=
1.3+0.7=6.7-1.4=7.8-3.3=0.56-0.39=
6.6-0.1=4.3+3=93.4-5=0.99+0.16=
二、笔算。
1.74+0.57=12.34-7.8=7.73-4.43=67.7-24.5=
8.34+1.7=29.53-5.9=4.71+0.39=93.4-8.37=
5.61-0.71=68.72-6.49=7.67+1.13=60.1+39=
7.83+3.33=90.99+7.18=5.66-0.2=76.99-8.63=
一、口算。
6.3+0.4=1.2+0.2=64.2+1=0.58+0.29=
6.3+0.8=5.5-1.5=9.4-5=0.63-0.15=
3.9+0.2=7.2+7.3=89.3-5=0.88-0.26=
7-0.4=6-4.8=6+3.3=0.8-0.08=
2.2+0.5=8.2+9.3=13.8+4=0.96+0.41=
二、笔算。
5.11-0.53=36.16+1.28=9.7-1.19=98.6-5.6=
8.8-3.29=50.91+3.33=2.05+0.21=27.86-2.58=
2.46+0.22=28.41+6.88=7.43+4.67=63.9+17.7=
9.48-4.41=97.2+2.84=9.02-0.61=54.97-7.18=
一、口算。
9-0.6=2.4+5.4=53.7-5=0.79+0.17=
5.8+0.8=9.2-3.5=8.3+0.2=0.76+0.18=
2.9-0.9=9.3+9.3=42.4+3=0.78+0.15=
8.9+0.5=6.2+0.7=7.5-1.5=0.89+0.45=
6.9+0.2=2.3+2.8=66.1-9=0.5+0.25=
二、笔算。
4.13-0.17=69.8-3.02=9.71-5.09=76.1+34.6=
7.16-1.48=52.61+5.32=7.04-0.6=89.12+4.83=
3.46-0.11=49.84+3.85=9.27-4.71=63.6+10.3=
9.43-6.31=92.46-5.15=4.03-0.33=96.41+6.78=
一、口算。
4.6+0.7=0.4+8.8=60.1-6=0.74+0.07=
6-0.8=7.7-0.8=9.7+1.7=0.96-0.47=
5.9+0.9=4.6+1.2=95.2-2=0.93+0.05=
6+0.9=5.9-3.8=8.3+0.7=0.51+0.41=
8.9-0.4=4.2+7.5=66.8-4=0.84-0.36=
二、笔算。
8.46-0.58=44.19-1.38=7.35-3.6=93.7+22.2=
9.61-1.68=51.62-8.99=7.37+0.9=85.69+3.88=
8.95-0.05=70.59-2.22=9.43+6.83=62.1+29.7=
8.39-5.94=17.69-9.06=3.05-0.79=46.03-8.61=
一、口算。
6.2+0.2=6.6+2.3=49.3+8=0.63-0.15=
4.3-0.6=7.5+2.8=6.4+4.9=0.55+0.09=
7.8-0.9=2.8+5.3=43.3-4=0.89+0.21=
3.6-0.9=7.6-4=6.6+2=0.7+0.02=
7.8+0.4=7.7+3.9=24.3-8=0.53+0.43=
二、笔算。
5.19+0.26=64.31-7.66=7.97+5.12=78.9+37.3=
7.74-3.06=51.87-6.48=4.91-0.15=59.58-8.45=
9.08+0.39=45.31+5.98=9.75-4.15=95.3-33.7=
7.48+2.92=93.49-9.52=8.13-0.58=92.91-3.61=
一、口算。
3.9-0.7=5.5+5.9=22.4+4=0.75-0.15=
2.1-0.2=8.6+1.8=6.5-3.6=0.62+0.08=
7.5-0.7=3.1+2.8=64.8+1=0.6+0.25=
4.7+0.7=8.4+3.3=7.8-1.5=0.77+0.02=
7.8-0.8=0.7+9.3=20.7-9=0.8-0.06=
二、笔算。
5.5-0.5=53.55-3.84=7.68+3.35=91.1-33.2=
7.35+1.32=33.3-4.81=3.12-0.36=85.69+7.22=
1.94-0.2=69.63+8.46=9.43-1.49=82.9-28.4=
8.59-4.84=26.1-8.21=6.76+0.62=76.21+3.16=
一、口算。
1.9+0.3=2+1.8=33.6+7=0.63+0.07=
8.3-0.9=6.2+1.7=7.2+1.9=0.67-0.36=
2.9-0.9=6.5+2.4=85.9-6=0.96-0.07=
1.1-0.1=6.5+3.6=9.2+4=0.94+0.27=
7.1-0.6=8.1+6.6=24.8-6=0.92-0.39=
二、笔算。
6.85+0.85=79.48+4.84=8.59+5.13=73.1+42.7=
7.47-2.27=17.29-4.5=7.66+0.64=42.18-5.72=
6.3+0.14=84.86+5.89=9.83-1.02=82.3+36.9=
8.42-5.98=71.12+8.62=9.86-0.81=57.72-7.93=
一、口算。
6.4-0.5=4+6.6=50.1-8=0.91-0.1=
1.3-0.7=6.9-3.3=6.2+2.5=0.52-0.49=
3.7-0.6=5.2+1.3=20.3+2=0.61+0.37=
4.4+0.8=5.5-4.7=8.2+1.3=0.85+0.34=
3.5-0.5=6.3+7.1=91.1+1=0.99-0.38=
二、笔算。
7.13+0.44=87.82-7.71=8.96-3.15=96.3-4.1=
8.95+3.66=35.11+2.72=1.67-0.39=84.39+6.9=
4.15-0.41=77.28+4.89=7.42-5.06=68.4+33.7=
8.13-4.21=95.39-1.54=3.72-0.41=52.07+4.28=
一、口算。
3.2+0.6=3.6+3.2=34.1-9=0.97-0.43=
5.4+0.9=5-0.2=7.3+2.3=0.51+0.1=
1.5+0.7=0.8+7.7=66.1-1=0.59-0.44=
8+0.2=8.9-3.9=8-5.4=0.96+0.26=
1.5+0.7=9+7.6=52.2-3=0.93-0.3=
二、笔算。
3.96+0.37=29.53-8.51=9.42-5.82=96.4+16.6=
9+6.15=69.08-3.1=5.75-0.47=43.52-6.93=
1.02+0.07=66.17-8.57=9.12-2.34=61.5+16.8=
9.55+2.98=34.46+1.92=8.16-0.02=90.76+1.95=
一、口算。
6.4+0.3=5.9+5.7=71.8-7=0.97-0.08=
2.9-0.9=9.1+1.2=9.5+5.3=0.72-0.13=
8.1+0.9=4.7+5.4=65.7-6=0.96-0.08=
6.8+0.1=5.4+0.6=7.2-5.9=0.54+0.39=
4.8-0.5=3.6+9.1=26.9-2=0.94-0.34=
二、笔算。
5.37+0.8=99.91-9.57=9.27+6.18=93.3-36=
7.79-3.7=63.27-5.35=9.66+0.37=78.67+1.83=
2.99-0.94=23.67+2.88=9.54+3.03=95.6+21.2=
9.31+1.31=21.47-3.96=5.48-0.92=87.51+1.51=
一、口算。
1-0.4=5.5+6.9=61.8-2=0.83+0.04=
4.1+0.5=5.5+0.8=7.7-2.1=0.62+0.46=
3.7-0.9=6.1+0.1=75.9-7=0.54-0.1=
3.8+0.8=6.4-3.8=7.4-5.4=0.76+0.38=
6-0.5=1.8+2=44.1+6=0.99-0.21=
二、笔算。
9.18+0.83=53.08-9.52=9.87+2.88=75.3-10.7=
9.46-3.28=63.58+3.73=3.16-0.34=23.04-9.04=
7.48-0.79=89.7-3.84=8.66-6.38=90-23.4=
8.57-6.27=97.17+3.63=2.72+0.18=94.35-8.47=
一、口算。
7.9+0.1=5.2+4.5=72.2+1=0.68-0.35=
6.6+0.4=9.8-4.1=9.5+1=0.66+0.36=
5.5+0.4=5+5.9=30.9+2=0.82+0.17=
3.1-0.6=5.2-2.7=8.7-2=0.9-0.2=
8.4+0.2=3+9.3=95.1+2=0.94-0.13=
二、笔算。
9.3+0.52=44.73+5.93=7-1.68=88.1-21.6=
8.7+4.45=91.22-8.1=2.52-0.93=93.62+4.7=
6.12+0.31=37.86-6.73=7.99-4.72=87.9-39.9=
7.27-5.37=66.78+7.51=8.34-0.9=10.85+8.86=
一、口算。
4.5+0.8=5.8+2.9=48.7+9=0.87-0.46=
4.1-0.2=6.3-3.9=8.3+2.9=0.84+0.45=
6.5+0.2=4.8+8.2=70.8+5=0.74+0.24=
1.5-0.7=5.2+1=6.5+3.1=0.83+0.07=
6.6-0.3=8.4+3.1=89.8-8=0.89-0.06=
二、笔算。
8.01-0.14=97.76-5.1=9.26-6.22=87.7+9.9=
8.44+2.58=56-3.2=3.51-0.48=98.88-1.79=
6.48-0.43=86.74-1.18=8.5+4.06=75.1+17=
9.92-5.15=99.76-4.53=7.01+0.39=72.27-8.27=
一、口算。
4.7-0.7=4.9+7.3=85.3+4=0.96+0.38=
3.9-0.6=7.1+4.5=7+4.5=0.83+0.33=
2.6+0.4=6+1.8=64.6-7=0.64+0.2=
3.9-0.7=8.8+0.3=7.9-3.8=0.83+0.11=
3.4+0.1=1.6+3.4=79.3+1=0.95+0.15=
二、笔算。
3.81-0.02=68.2-6.54=9.28-5.94=72.2+21.7=
7.93+3.13=14.53-4.85=2.2-0.32=20.16+6.06=
4.86-0.09=95+4.81=9.23+3.39=64.2-30.9=
9.56+6.1=19.91+9.6=4.08-0.02=27.91-5.43=
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