(完整)小学四年级小数加减法练习题.doc

小学四年级小数加减法练习题

一、小数加减法口算题

8.60-6.39=8.49+6.71=8.06+1.37= 2.91+5.54=

2.44+4.86=17.40-4.04=0.45+5.47=7.68-6.50=

3.83+9.45= 3.90-2.76= 6.01+5.39= 2.98+3.26= 6.97-5.97=8.25-

4.64=

5.82-4.73=8.78-0.52= 1.27+0.31=8.42-7.04=1

6.76+6.61=0.41+0.95= 4.15+

7.08= 2.59+9.10= 3.51+9.00= 4.54+2.55=

8.70+1.16= 1.31+5.61=7.21-0.77=8.64-7.85= 8.68+0.84= 2.62+3.19= 5.93-1.20= 3.66+5.90= 6.14-2.01= 5.58+0.13= 5.15-4.79= 5.29+6.33= 5.86-1.95= 3.79-3.47=8.89-0.20=7.42+

9.92= 3.58-2.87=7.31-2.51=8.81-5.75= 6.67-2.72= 3.04+5.71= 1.73+4.32= 4.47+9.24=8.53+3.94= 8.36-3.72= 6.78-1.84= 6.35-2.83= 4.36+7.50= 7.57+6.82= 5.18+2.34=8.74-6.93=7.96+2.29= 4.58+5.79= 1.05+9.02= 4.30-4.19= 4.94-2.06= 7.93-4.75= 6.03-2.94= 4.62+3.02=9.32+3.40= 5.43+3.23= 3.55+5.33=8.21-4.90= 2.38+2.40= 9.28+1.69= 6.89-0.88= 4.97+7.29= 3.34+4.51= 6.29+0.67=9.60+0.73= 2.23+5.50=9.81-0.09= 2.80+6.46=7.74+1.48= 4.22-2.66=8.28+7.36= 7.48-6.52= 4.64-3.25= 5.62+2.82= 6.63+7.16= 5.94-0.36=8.80+7.97=7.87+9.72=8.76+0.75= 7.37-4.92=7.52-1.82= 3.42+6.99= 4.06+4.85=

7.55+7.05=9.40-8.83=7.41-2.14= 2.53+4.77=

8.23-2.35= 4.45+6.35= 1.00+4.02= 5.20-1.50=

二、脱式计算（能用简便算法的要用简便算法）

2.5+0.9+0.1 1.64＋2.35-0.6419.8－5.6-1.4

1.9+25.793+4.207 5.7＋3.3＋4.815.6-1.42-7.58

3.4-2.8-0.87.8+1.6+0.157.2-2.45-0.48

7.1+7.1-0.5 3.45+5.75+40 4.5-2.83-0.17

9.53-1.53+0.4 4.1＋4.14＋0.8 3.7＋4.2－3.7

2.7+0.4+1.3+2.6 6.5-1.3-1.5-1.75-0.61-0.39+1

0.3 ＋ 4.4 ＋ 1.2 ＋0.7 0.7＋7.32+1.2-0.87.2+0.8-3.4-2.8