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.= 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.= 5.82-4.73= 8.78-0.52= 1.27+0.31= 8.42-7.04= 16.76+6.61= 0.41+0.95=

4.15+7.08= 2.59+9.10= 3.51+9.00= 4.+2.55= 8.70+1.16= 1.31+5.61= 7.21-0.77= 8.-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.-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.-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.-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.＋2.35-0. 19.8－5.6-1.4

1.9+25.793+4.207 3.4-2.8-0.8 7.1+7.1-0.5 9.53-1.53+0.4 2.7+0.4+1.3+2.6 0.3＋4.4＋1.2＋0.7 5.7＋3.3＋4.8 7.8+1.6+0.15 3.45+5.75+40 4.1＋4.14＋0.8 6.5-1.3-1.5-1.7 0.7＋7.32+1.2-0.8 15.6-1.42-7.58

7.2-2.45-0.48

4.5-2.83-0.17

3.7＋4.2－3.7

7.2+0.8-3.4-2.8

5-0.61-0.39+1