570道小数口算题是小数的

570道小数口算题是小数的

8.60-6.39= 8.49+6.71= 8.06+1.37= 2.91+5.54= 2.44+4.86=
7.40-4.04= 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= 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= 0.57+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=