人教版四年级数学下册小数加减法综合练习题116.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116.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116
一、口算。
4.6+0.5=8.5+1.4=53.6-7=0.53-0.34=
6.6+0.8=7.4-3.8=8.7+2.2=0.76-0.24=
7.6-0.1=6.1+6.1=96.5-1=0.99+0.23=
3.9+0.4=9.2+3.3=7.3-4.7=0.63+0.01=
6.2-0.3=5.3+8.9=29.7-5=0.7+0.3=
二、笔算。
3.98-0.45=87.05+6=7.56-3.66=72.3+10.6=
7.19-6.65=68.58+4.69=5.13-0.24=95.95+4.65=
7.2-0.13=21.27-4.68=9.65+4.01=69.2+37.7=
8.09-5.65=67.24+8.51=6.35+0.87=57.56+6.98=
一、口算。
4.7+0.4=4.8+6.9=43.7-4=0.64-0.27=
7.7-0.1=8+4.1=7.3-1.1=0.98+0.17=
2.2-0.7=2.9+9.7=89.5-1=0.53+0.39=
3-0.1=7.3-2.3=7.7+1.4=0.65-0.28=
8.2-0.2=9.5+4.9=16.8-1=0.52+0.28=
二、笔算。
5.45-0.65=83.11-6.72=9.41-6.77=88.5-36.7=
8+5.19=86.66+7.17=5.66+0.85=11.77+7.8=
8.22+0.53=71.56+9.75=8.51-1.31=80.7+40.3=
8.04+4.9=89.16+8.32=7.91-0.96=21.23+5.04=
一、口算。
4.3-0.2=0.4+7=28.7-3=0.55-0.14=
5.1+0.2=8+4.4=9.9-5.8=0.76+0.03=
4.8-0.1=2.9+7.8=50.2-5=0.69+0.45=
6.7-0.6=8.2+3.1=7.7-3.7=0.61+0.49=
3.8-0.2=5.2+9.3=19.7-2=0.73+0.21=
二、笔算。
1.19-0.32=18.38+3.98=7.64+1.01=89.3-29.7=
9.9-3.99=43.77+3.35=2.84-0.39=79.86+8.69=
4.62-0.23=63.44+9.68=9.7-6.05=65.3-20.6=
9.36+2.05=22.17+5.33=6.43-0.25=36.27+6.49=
一、口算。
2.8+0.6=3.2+2.4=52.9+5=0.81-0.25=
3.4-0.1=8.7-1.5=7.9+1=0.58-0.03=
8.3+0.5=2.5+1.4=80.1+8=0.73+0.02=
5.6-0.1=6.9-4.1=9.2-1.7=0.81+0.26=
4-0.2=4.3+9.5=30.5+9=0.56-0.05=
二、笔算。
4.97-0.43=24.53+6.41=8.86+3.3=52.3+49=
9.48-5.66=26.72-8.7=7.85+0.37=37.75+8.91=
1.86+0.82=16.26+5.1=7.57+6.96=87.5-37.2=
9.32-3.42=92.33+3.06=8.96-0.22=79.23+3.08=
一、口算。
8.2+0.8=2.1+4.5=21.4+8=0.74+0.25=
1.2+0.7=6.4-3.8=8.3-1.9=0.97+0.4=
2.4+0.9=9.6+6.4=48.9-1=0.6+0.33=
2.8-0.6=7.8-4.1=6.1+3.9=0.95-0.32=
8.8-0.1=4.5+7.3=34.1+9=0.79+0.09=
二、笔算。
1.93-0.97=16.68-3.24=7.71+1.03=68.8+12.8=
9.82-6.94=36.71-7.2=8.36+0.5=87.8-5.3=
6.71+0.51=52.9+8.53=9.84-5.73=71.2+5.5=
7.7+1.39=23.32+1.7=2.96-0.25=36.27-8.58=
一、口算。
2.1+0.8=0.9+3=52.5+6=0.57-0.06=
2.6+0.9=6.8+4.6=9.3+3.7=0.85-0.28=
6.4-0.1=5+8.5=28.8+8=0.9-0.01=
7.9-0.6=8.7+2.2=8.9+2.3=0.59+0.3=
5.1-0.4=7.2+1.5=67.4+1=0.53+0.4=
二、笔算。
8.19-0.31=60.84-5.16=7.18+2.97=52.7+15.5=
9.25-4.17=43.33+2.05=1.94-0.13=69.49-5.93=
6.12+0.14=18.33-8.58=7.29+3.07=77.2-7.2=
7.28+1.3=47.55-9.95=7.39+0.95=68.9-8.71=
一、口算。
4.1+0.7=7.4+7.7=90.9+3=0.52-0.27=
1.5+0.5=5.4+1.8=9.5+2=0.98+0.05=
5.6-0.8=3.4+0.7=86.3+8=0.57+0.12=
1.6+0.7=5.9+2.8=8.9-5.4=0.9-0.16=
8-0.2=8.1+3.1=97.3-7=0.78-0.11=
二、笔算。
1.58+0.83=53.23-8.87=7.77+4.84=84.2+11.1=
8.22-1.53=77.45-6.75=2.45-0.33=83+6.19=
7.96+0.51=12.78-3.34=9.5-2.14=57.2-28.9=
7.8+5.2=94.52-3.31=9.98-0.19=11.71+1.84=
一、口算。
7.4-0.6=8.7+3.5=42.1-5=0.73+0.11=
3.2-0.7=5.4-0.5=8.8+5.6=0.81-0.4=
4-0.8=7.7+4.3=25.8-4=0.87-0.2=
9-0.3=8.9-0.5=6.3+3.4=0.85-0.3=
8.8+0.1=8.5+3=84.4-8=0.78-0.34=
二、笔算。
2.36-0.7=51.23+5.36=8.78+3=68.9-4.4=
7.07+6.08=26.3-2.36=8.88+0.97=39.81-8.6=
6.18+0.4=64.01-3.28=8.8-2.6=86.2-30.2=
7.72-5.2=55.27-5.23=5.46+0.51=26.59+4.64=
一、口算。
1.7-0.9=1.1+9.9=22.6-8=0.69+0.24=
3.9-0.9=6-1.4=8.5-0.2=0.89+0.2=
4-0.4=4+6=11.7-2=0.9+0.36=
1.3+0.9=9.5-3.8=7-2=0.79+0.47=
7-0.4=4.8+7.4=93.4-7=0.65-0.31=
二、笔算。
1.66+0.65=63.34-6.22=9-1.18=51.3-37.2=
8.17+5.49=86.8-5.66=2.49+0.23=56-8.29=
6.48-0.65=12.27-7.12=9.42-2.99=63.3+37.7=
9.52+1.86=48.66-1.57=5.94+0.83=83.01-1.04=
一、口算。
8.4+0.2=0.8+0.7=61.9-6=0.86-0.14=
7.4+0.5=7.5+2.6=6.1+4.3=0.64+0.49=
2.3-0.4=4.1+2.4=21.1-6=0.89-0.09=
4.6-0.1=5.3+1.2=8.9-3.5=0.67+0.32=
6.8-0.7=6.6+3.5=23.8+1=0.67+0.28=
二、笔算。
5.67+0.42=28.76+4.88=8.37-1.87=68.5-42.8=
8.15+5.57=33.29-9.53=1.42+0.15=17.73+5.16=
5.15+0.65=42.13+4.07=8.58+5.98=99-41.8=
7.95+3.87=97.3+3.9=4.61-0.55=66.81-3.84=
一、口算。
5.9+0.5=8.6+8.6=26.3+3=0.67-0.02=
6.3+0.6=5.8-0.2=6.4-3.1=0.61+0.29=
5.5-0.4=8.5+9.2=16.4+6=0.62-0.13=
8.5-0.5=9.5+0.9=7.2+2.9=0.63+0.11=
3.7+0.5=5.4+5.4=39.6+9=0.82-0.04=
二、笔算。
7.09-0.85=23.85-1.62=8.92-3.94=79.9-38=
8.95+5.95=59.04-4.66=1.1-0.44=78.08-5.82=
3.89-0.77=77.77+3.63=7.99-3.65=88.2+14.4=
8.97-2.08=57.27-6.89=5.02+0.48=58.64+9.19=
一、口算。
3.5-0.5=8.3+7.3=53.4+9=0.5+0.28=
4.8-0.8=5.8-3.3=7.4-3=0.67+0.39=
5.1+0.6=8.5+1.5=37.4-1=0.55-0.3=
1.4-0.2=8.4-4.8=7.8+3.6=0.86-0.21=
4.6+0.4=0.1+2.7=79.6-9=0.93-0.1=
二、笔算。
7.72+0.07=61.56+5.69=7+3.01=82.8-24.2=
9.95-1.29=87.52-9.92=1.62-0.16=98.75+6.82=
2.84+0.79=88.37-3.16=8.47+6.7=54.2+4.8=
7.9-4.28=29.38+1.16=4.23+0.93=35.56+9.57=
一、口算。
6.3-0.2=9.8+0.3=77.8+1=0.58+0.03=
2.1-0.9=7.4-3.7=7.9+0.1=0.7+0.36=
8.4-0.3=5.5+8.1=60.7+7=0.95-0.45=
6.5+0.8=5.6-4.2=7.9+2.1=0.88-0.2=
6.3-0.2=5+2=13.3-2=0.85-0.41=
二、笔算。
3.4-0.72=46.56-7.28=7.87-6.52=61.6-12.5=
7.43+2.49=42.04-1.49=8.95+0.75=53.14+4.44=
5.59+0.56=37.6-3.36=8.9+1.96=52.7+2=
7.76-2.62=28.34+1.22=6.23-0.79=17.7+6.03=
一、口算。
3.5-0.2=8.3+9.2=35.5+6=0.9+0.41=
7.9+0.6=8+4.7=8-0.2=0.98-0.29=
7.6+0.5=5.9+7.4=34.1+1=0.88+0.39=
8.5-0.1=8.4-0.8=7.7+2.3=0.6+0.35=
2.5-0.1=1.7+8.1=31.4-9=0.65-0.15=
二、笔算。
4.53-0.37=30.54-4.49=7.28+1.72=51+41.3=
9.46+3.43=18.91-7.76=4.2+0.92=23.2+5.5=
8.66+0.48=19.34-7.6=8.98-5.38=56.3-8.5=
8.3-1.42=38.02+7.12=7.14+0.65=74.47-9.27=
一、口算。
1.8+0.6=6.1+1.3=34.4+4=0.92+0.46=
1-0.3=6.6-3.4=7.6+4.5=0.51+0.37=
2+0.5=1.2+5.7=10.5-7=0.65+0.15=
7.1+0.9=7.4+4.5=7.9-5.4=0.94+0.08=
4.9-0.5=5+2.1=87.3+1=0.7+0.49=
二、笔算。
1.85+0.75=83.86+5.78=9.89+5.44=96+24=
9.98+3.43=47.7-5.68=8.91-0.83=16.11+4.1=
8.91-0.91=78.32+1.93=7.77-3.46=88.9+32.9=
8.67+1.96=99.65-3.59=6.63-0.28=15.91-8.22=
一、口算。
3+0.6=5.3+1.6=64.3+7=0.85+0.23=
2+0.8=5.2+1.7=6.9-0.2=0.71-0.17=
8.8-0.1=7.5+7=48.6-5=0.78+0.19=
6+0.2=6.5-1.4=8.3-5.3=0.56+0.06=
2.8+0.3=4.6+0.2=53.1-8=0.89+0.27=
二、笔算。
8.56-0.76=55.95+8.68=8.27+3.07=76.6-25.4=
9.14+6.9=51.54+5.35=6.86-0.05=98.45+1.14=
1.8-0.63=91.67+6.17=7.74-2.72=59.3-9.3=
9.48+6.04=94.01+2.72=1.43+0.3=71.69+8.59=
一、口算。
5.1-0.8=8.4+9.5=19.1-9=0.7+0.38=
2.5+0.1=6.6-4.6=9.6-1.4=0.56-0.27=
7.6+0.5=8.9+8.8=77.1-8=0.63+0.42=
7.7-0.7=5.6-3.4=9.1+5.3=0.72-0.14=
2+0.1=1.2+0.2=94.5+9=0.88-0.1=
二、笔算。
7.6+0.71=64.78+6.83=8.88-3.29=80.8+4.2=
7.33-3.44=51.92+4.97=4.05-0.22=88.75-5.76=
4.77-0.35=67.98-2.59=9.34-5.35=60.7-27.7=
9.02-3.44=60.33+3.75=7.06-0.02=72.81+9.61=
一、口算。
3.3-0.5=7.5+8.4=34.2+3=0.61-0.03=
3.2+0.4=6.6+3.8=8.5-0.9=0.76-0.19=
3-0.5=0.4+3.6=92.2-4=0.6-0.35=
5.7-0.3=8.9-3.2=7.7-5=0.89+0.49=
4.1+0.5=8.9+1.3=34.2-7=0.86-0.12=
二、笔算。
2.87+0.46=51.43+1.53=8.31+4.36=87.1+10.6=
7.24+5.09=56.04-9.27=5.08-0.88=86.93-9.89=
8.34+0.59=90.56+2.98=8.72+5.47=65.8+23.8=
9.94+5.85=88.77-7.02=2.45+0.89=95.57-2.44=
一、口算。
8.3+0.7=6.1+8.4=33.5-9=0.88-0.4=
7.7-0.1=8.3+1.6=7.3+1.5=0.5+0.18=
4-0.1=2.4+9.7=64.2+9=0.81-0.1=
6.4-0.1=5.7-2.1=8.4+4.4=0.86+0.19=
6.9+0.9=6.6+7.7=68.6+5=0.6-0.37=
二、笔算。
3.57+0.76=47.35-4.18=8.69+1.78=80.1+4.9=
8.37+2.23=87.06-6.36=2.11+0.28=21.75+4.47=
8.03+0.16=56.8-1.78=8.58+3.55=53+1.4=
7.56-1.17=88.8+3.21=3.02-0.15=58.26-8.75=
一、口算。
7+0.7=9.4+3.9=56.5+9=0.54+0.12=
7.1-0.5=7.7-2.1=7.8+3.4=0.53-0.07=
3.1-0.6=9.3+8.2=47.2+5=0.98-0.38=
7.3-0.5=8.3-3.2=9.3-1.3=0.99-0.38=
1.7+0.2=3.4+7.1=33.3+9=0.93+0.13=
二、笔算。
3.35-0.47=98.41-4.68=7.65+1.63=72.6-43.2=
9.82+6.06=97.27+8.53=3.45+0.57=75.62-6.3=
2.35-0.03=14.26+3.48=9.87-2.78=63.4+20.7=
9.5+1.56=79.78+2.09=9.61-0.62=41.97-4.89=
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