人教版四年级数学下册小数加减法综合练习题110.docx
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人教版四年级数学下册小数加减法综合练习题110.docx
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人教版四年级数学下册小数加减法综合练习题110
一、口算。
5.7+0.1=5.3+2.7=35.8+2=0.57-0.27=
1.1+0.8=6-1.4=7.1-0.1=0.76-0.05=
2.3+0.7=4.3+6.9=97.7+5=0.55-0.17=
8.3-0.4=7.1-1.1=8.6+5.4=0.96-0.48=
2.4-0.5=8.9+0.1=61.7+2=0.6+0.07=
二、笔算。
7.56-0.94=55.78-5.23=8.55+6.24=63.2+44.9=
9.73+5.94=19.27+2.21=4.08+0.59=87.37+9.71=
8.88+0.99=43.45+7.13=9.11+6.65=94-49.4=
7.12-3.44=78.42+3.99=2.28+0.04=92.57-1.23=
一、口算。
6.3+0.5=8.4+7.9=80.2-8=0.74-0.4=
6.4-0.7=5.4+0.6=9.5-1=0.89-0.21=
5.1+0.9=3.4+9=10.9+7=0.75+0.33=
2.8-0.8=8-0.7=9.6-0.2=0.88-0.11=
6.4-0.8=3.1+3.4=96.2+6=0.85-0.34=
二、笔算。
5-0.36=35.86-4.46=9.8+2.72=81-28.8=
8.12-1.38=78.57+6.83=9.22+0.48=99.49-6.55=
6.32-0.89=83.43-7.29=8.8+6.64=69.4+45.3=
8.98+6.95=51.8+8.41=6.52-0.71=73.09+7.83=
一、口算。
4+0.4=4.1+9.9=99.7+6=0.74-0.46=
5.1+0.2=8.5-1.4=8.1-3=0.67-0.32=
1.4+0.2=0.2+0.8=37.1-6=0.59+0.14=
4.7-0.7=9.9+4.3=6.8+5.3=0.55+0.1=
6.5+0.7=7.6+9=78.6-2=0.65-0.43=
二、笔算。
7.36+0.83=57.99-4.13=9.43+6.7=96.7+21.3=
8.92+1.22=77.57-1.36=6.93-0.45=21.99+8.22=
2.54-0.87=34.26-7.69=7.21+5.56=61.3-35.5=
7.87-1.61=99.97+3.62=3.91+0.13=27.27-1.44=
一、口算。
8.6+0.1=0.7+4=99.1-9=0.57-0.11=
3-0.9=5.8+1.2=8.4+2.6=0.87+0.22=
2.6-0.7=7.4+2.2=55.9+6=0.62-0.24=
1.3+0.3=7.5+0.6=7.6-2=0.98+0.46=
4.9+0.1=1.2+3.1=15.6-8=0.9+0.26=
二、笔算。
6.33-0.53=21.44+8.11=7.53+5.71=66.4+45.6=
7.5-5.64=89.87-2.22=9.83-0.69=70.79-2.41=
8.99+0.61=93.35-7.19=7.72-4.36=61.4+4.7=
7.07-2.93=83.35-2.75=2.24+0.4=22.66-9.5=
一、口算。
1.2+0.3=5.8+2.7=25.1+3=0.55-0.34=
2.1-0.6=6.8+1.8=9.8+1.1=0.71+0.34=
8.6+0.1=6.5+6.6=42.3+3=0.69+0.34=
7.3-0.6=6.1-3.3=6.1+0.6=0.62-0.38=
2.5+0.9=5.5+7.6=42.1+7=0.74+0.45=
二、笔算。
1.6-0.69=50.92+1.68=9.75+3.65=90.2+30.8=
9.34-2.62=25.21+7.95=5.19+0.2=38.18-8.46=
1.97+0.6=70.05+4.2=8.83+5.82=78.8+31.4=
8+6.84=45.83-4.82=4.58+0.01=14.05-9.94=
一、口算。
5.6+0.7=4.6+3.9=78.6+9=0.97+0.41=
4.2+0.4=9.3-0.6=6.7-0.3=0.74+0.29=
4.8+0.1=7.1+8.6=10.6-2=0.67+0.28=
2+0.3=9.6-0.6=7.5-4.4=0.71-0.35=
1.5+0.9=2.8+7.9=36.6+3=0.74+0.48=
二、笔算。
9.88-0.91=78.94+4.31=9.43+1.96=93.8+39.2=
7.06-5.12=26.16+6.58=9.18+0.2=32.06-8.5=
2.12-0.11=58.97-7.87=9.91-2.26=55.8+33=
9.81+3.83=84.1-1.74=2.81-0.05=36.86-2.2=
一、口算。
3+0.9=1.6+6.8=30.5-1=0.79-0.36=
3.1-0.3=8.8-4.6=6.4+0.3=0.99+0.15=
3.1+0.4=7.8+7.7=82.1+7=0.69-0.37=
7.6-0.1=6.8+3.6=9.7+4.1=0.57+0.21=
6.3-0.9=3.2+6.7=11.9+9=0.69-0.01=
二、笔算。
9.52+0.39=53.8+3.46=7.21-2.8=86.2-7.1=
7.32+2.06=58.33+2.07=2.79-0.76=90.22+1.63=
4.31+0.43=23.26+9.23=9.29-1.09=76.2+31.5=
7.11+2.43=73.67+8.84=2.82-0.27=29.11+2.42=
一、口算。
5.5-0.7=0.2+9.5=67.2+4=0.54-0.24=
6.4+0.8=7.8-4.2=7.6-1=0.87-0.02=
4-0.5=8+3.1=31.1+2=0.53+0.48=
4.9-0.6=7.8-1.8=9.8-5.3=0.96+0.16=
6.9-0.5=4.5+9.7=38.1+3=0.79-0.47=
二、笔算。
8.5-0.32=80.49-3.8=9.15+5.96=63.6+23.5=
7.88-3.18=82.55+4.59=9.2-0.04=55.34-2.27=
1+0.92=69.95+3.47=8.25+2.26=67.1+1.6=
8.5+4.97=53.22-8.2=3.68+0.53=78.38-9.42=
一、口算。
8.3-0.3=5.3+5.2=58.5-9=0.53-0.02=
8.4-0.7=6.7-1.9=6.7+0.1=0.67+0.26=
6.6-0.4=3.7+7.4=46.6+8=0.76-0.39=
7.3+0.9=7.4+4.6=9-5.8=0.94+0.16=
3.5-0.3=0.5+3.7=12.7-3=0.52-0.05=
二、笔算。
7.23-0.51=46.64-8.18=7.66-6.41=88.6-22.8=
7.02-5.26=75.95-7.83=2.1+0.5=71.74+3.43=
2.35-0.75=55.65-7.12=9.41+5.25=97.5+7.8=
7.72-4.14=72.53-8.3=3.78+0.62=95.29-1.54=
一、口算。
4.6+0.9=1.4+8.4=11.1+2=0.8+0.14=
4.1+0.9=6.1-4.8=8.7+5.3=0.82-0.05=
9-0.3=3.9+2.8=61.1+4=0.59+0.27=
6.3+0.5=6.4-3.4=8.5+4.9=0.95+0.36=
5.1+0.8=9.4+2.9=93.2-9=0.77+0.1=
二、笔算。
7.48-0.49=74.51-5.54=7.06-1.6=63.6-5.9=
8.37-3.85=82.76-1.78=9.02+0.4=65.47-2.09=
4.4-0.43=24.27+1.07=8.94-2.41=96.1-14.7=
7.66+4.96=43.47+4.65=6.26+0.44=92.21+8.27=
一、口算。
5.7+0.9=3+4.9=23.9-2=0.64-0.17=
7.6-0.6=7.9+1.7=9.9+5.7=0.84-0.07=
1.8+0.1=3.2+3.8=69.2+2=0.6-0.03=
4.3+0.5=5.4-1=9.4-4.4=0.57-0.08=
7.9-0.5=2.2+7.5=91.6-1=0.57-0.36=
二、笔算。
8.56+0.88=26.46+3.44=7.32+4=56.8-28.3=
9.42-6.96=97.37+2.65=1.98+0.33=75.93+2.16=
6.26+0.16=37.51-4.63=8.76+5.98=82.7-29.8=
8.87-2.19=68.04-8.43=8.04-0.53=24.14+5.97=
一、口算。
1.4+0.4=2.7+0.4=87.8-2=0.57-0.14=
4.3+0.9=9.2-0.6=7+2.3=0.97+0.31=
6.2-0.8=9.6+6.6=46.1+6=0.61+0.06=
1.5-0.1=6.1-0.2=7.6+1.1=0.9-0.21=
5.9+0.9=3.3+4.8=37.8+7=0.77-0.33=
二、笔算。
6.77-0.53=14.97+9.06=7.64-1.91=62.5-45.9=
7.33-3.73=54.71+1.23=6.73-0.97=46.84-8.55=
3.68-0.81=45.65+5.67=8.82+6.84=51-45.3=
9.26+1.46=53.14-4.04=8.5-0.04=19.59+9.18=
一、口算。
4.1-0.3=8.9+9=76.4-9=0.92+0.32=
7.7+0.2=9.7-4.8=7.5+2.1=0.96-0.36=
6.4-0.2=8.3+6.8=92.7+7=0.94-0.01=
1.3-0.6=7.8-2.8=6.1+0.3=0.67+0.26=
4.1+0.2=0.1+0.8=94.4-6=0.91+0.4=
二、笔算。
5.93-0.85=49.8-5.81=9.83+6.97=87.6+30=
7.68-2.86=26.47-8.16=2.87-0.55=76.32-8.06=
3.82+0.45=66.46-2.41=9.66+6.21=86-26.4=
8.74+3.32=11.47-5.1=4.03+0.92=66.73+7.44=
一、口算。
5.6-0.3=5.2+1=99.1-8=0.52-0.33=
8.4+0.6=8.3+4.8=9.9+3.5=0.99+0.29=
4.7-0.2=8.6+6.8=88.5+7=0.72-0.27=
5.7-0.5=7.8-2.8=6+3.6=0.5+0.11=
1.4+0.4=6.2+2.2=72.1-9=0.64-0.07=
二、笔算。
6.24-0.28=35.99+4.05=9.06-6.96=67.5-24.3=
7.87-6.76=39.76-6.61=1.7+0.91=95.26+2.91=
2.74+0.9=44.76-4.62=7.88-6.53=57.1+19.4=
8.91-3.47=42.58-9.84=4.17-0.28=94.33+5.17=
一、口算。
2.2+0.4=0.5+8.7=87.1+2=0.83-0.08=
4.9+0.5=9.6+0.6=6.8+4.3=0.59+0.06=
7.4+0.5=4.7+2.6=60.9+5=0.74+0.42=
5.2+0.7=7.7+0.9=7.9+5.6=0.51-0.23=
3.5-0.3=7.5+2.2=81.7+9=0.59-0.31=
二、笔算。
2.83-0.33=44.58-2.92=9.72+6.21=71.8+29=
8.33+2.78=98.29+3.98=8.53-0.84=60.46+7.38=
3.32-0.59=40.26-7.82=7.59-2.04=98.3-15.3=
8.42+2.77=23.65+5.54=2.14+0.37=24.96+9.7=
一、口算。
4.1+0.7=4.1+2.5=94.6+7=0.71+0.08=
3.1-0.2=5.1+2.4=8.9+1.9=0.87-0.12=
6.3-0.7=2.1+7.3=77.6+6=0.7+0.35=
5.3+0.2=5.4+0.1=6.6-4.6=0.96-0.36=
7.5-0.8=6.9+3.6=40.8-8=0.67-0.41=
二、笔算。
2.79+0.31=94.1+5.67=9.56-6.04=59.5+33.3=
7.58-6.8=37.09-4.07=8.6-0.83=29.97-9.58=
6.36+0.19=64.19+1.65=7.36+4.57=67.5-45.1=
9.16+1.23=44.32-2.88=3.55-0.83=36.3+9.99=
一、口算。
2.4-0.8=7.1+5.6=97.4+8=0.71-0.02=
3.3+0.6=6.7-1.9=9-1.5=0.64-0.08=
3.5+0.1=6.6+9.5=29.4-4=0.63-0.06=
5.4-0.3=5.2+2.8=9.1+0.7=0.69+0.15=
8-0.9=7.6+4.5=24.7+4=0.58-0.35=
二、笔算。
1.23-0.81=71.89-8.87=9.06-4.07=62.3+22.4=
9.29-6.08=69.67-7.05=4.66+0.2=50+6.26=
1.58-0.07=62.62+7.29=9.94+4.35=89.9+16.5=
8.18+2.52=41.63+8.64=7.06+0.22=75.37+3.63=
一、口算。
4.7+0.7=5.7+0.9=41.8+7=0.97-0.38=
2.9+0.2=9.4-3.9=7.9-5.9=0.76+0.13=
8+0.9=8.5+8.4=72.9+4=0.96+0.13=
2.3-0.3=5.4+0.8=9.1-2.5=0.87+0.14=
6.3-0.7=4.7+3.5=49.9-6=0.63-0.17=
二、笔算。
9.55+0.78=16.8-2.06=8.48-2.96=62.3+11.5=
9.64+2.08=99.37-4.48=6.91+0.97=19.33+3.43=
1.49+0.4=84.66+7.89=8.08+5.01=87.7-24.6=
8.97-4.27=87.87-2.11=7.73+0.76=23.83-5.8=
一、口算。
6-0.7=4.3+0.2=19.9+9=0.95+0.31=
3+0.7=9.5-0.8=9.5-1.5=0.81-0.13=
7-0.5=0.6+5.5=69.5+4=0.94+0.32=
5.8-0.3=8.3-3.7=7.1-4.6=0.53+0.09=
9-0.9=7.3+5.9=62.7-7=0.79+0.16=
二、笔算。
1.11+0.45=99.35+1.97=7.42+6.11=93.8-13.6=
9.9+1.18=62.39+3.21=3.93-0.66=58.69-2.21=
9.59+0.66=85.74-7.75=8.76-3.35=53.6+45.5=
9.98-3.3=26.16+7.22=4.92+0.17=36.11-6.33=
一、口算。
8.8+0.7=9.1+7=44.2+3=0.82-0.23=
8.8+0.3=6.5-4.8=8.3+5.4=0.9+0.04=
2.7-0.5=3.1+3.6=21.7+9=0.84-0.45=
7.5+0.8=8.9-3.4=8.9-3=0.92-0.05=
2.7+0.8=5.2+6=80.4-2=0.81-0.33=
二、笔算。
8.83+0.85=95.78-9.42=7.02+3.01=66.6-22.6=
8.67-6.68=73.79+1.42=3.14+0.58=18.85+5.23=
2.48+0.46=70.01+9.46=8.11+1.26=86.5+30.6=
8.97+6.28=79.89+3.67=9.05+0.6
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