小学五年级数学计算专项练习(下册)五年级SmartKids AI 生成一、口算与估算 0.36+0.64=0.36 + 0.64 =0.36+0.64= 1.2−0.5=1.2 - 0.5 =1.2−0.5= 0.8×5=0.8 \times 5 =0.8×5= 4.5÷0.9=4.5 \div 0.9 =4.5÷0.9= 1−13=1 - \frac{1}{3} =1−31= 25+35=\frac{2}{5} + \frac{3}{5} =52+53= 14×8=\frac{1}{4} \times 8 =41×8= 0.25+34=0.25 + \frac{3}{4} =0.25+43= 1.5×2÷3=1.5 \times 2 \div 3 =1.5×2÷3= 0.7×10÷7=0.7 \times 10 \div 7 =0.7×10÷7= 二、小数加减法 3.7+2.85=3.7 + 2.85 =3.7+2.85= 10.5−4.38=10.5 - 4.38 =10.5−4.38= 0.92+1.08=0.92 + 1.08 =0.92+1.08= 8.6−3.75=8.6 - 3.75 =8.6−3.75= 12.3+7.77=12.3 + 7.77 =12.3+7.77= 6.05−2.8=6.05 - 2.8 =6.05−2.8= 4.15+3.9=4.15 + 3.9 =4.15+3.9= 9−5.62=9 - 5.62 =9−5.62= 0.78+2.34=0.78 + 2.34 =0.78+2.34= 15.1−8.95=15.1 - 8.95 =15.1−8.95= 三、小数乘法 2.4×0.5=2.4 \times 0.5 =2.4×0.5= 3.2×1.5=3.2 \times 1.5 =3.2×1.5= 0.75×4=0.75 \times 4 =0.75×4= 1.25×0.8=1.25 \times 0.8 =1.25×0.8= 6.3×0.2=6.3 \times 0.2 =6.3×0.2= 0.12×50=0.12 \times 50 =0.12×50= 4.5×2.4=4.5 \times 2.4 =4.5×2.4= 1.8×0.03=1.8 \times 0.03 =1.8×0.03= 7.05×0.6=7.05 \times 0.6 =7.05×0.6= 9.9×1.1=9.9 \times 1.1 =9.9×1.1= 四、小数除法 7.2÷0.8=7.2 \div 0.8 =7.2÷0.8= 15.6÷1.2=15.6 \div 1.2 =15.6÷1.2= 0.49÷0.7=0.49 \div 0.7 =0.49÷0.7= 3.6÷0.06=3.6 \div 0.06 =3.6÷0.06= 8.4÷0.4=8.4 \div 0.4 =8.4÷0.4= 1.21÷1.1=1.21 \div 1.1 =1.21÷1.1= 5.6÷0.07=5.6 \div 0.07 =5.6÷0.07= 10.8÷2.7=10.8 \div 2.7 =10.8÷2.7= 2.5÷0.5=2.5 \div 0.5 =2.5÷0.5= 0.32÷8=0.32 \div 8 =0.32÷8= 五、分数加减法 12+14=\frac{1}{2} + \frac{1}{4} =21+41= 35−110=\frac{3}{5} - \frac{1}{10} =53−101= 23+16=\frac{2}{3} + \frac{1}{6} =32+61= 78−12=\frac{7}{8} - \frac{1}{2} =87−21= 1−49=1 - \frac{4}{9} =1−94= 13+29=\frac{1}{3} + \frac{2}{9} =31+92= 56−13=\frac{5}{6} - \frac{1}{3} =65−31= 34+18=\frac{3}{4} + \frac{1}{8} =43+81= 910−25=\frac{9}{10} - \frac{2}{5} =109−52= 12+13=\frac{1}{2} + \frac{1}{3} =21+31= 六、分数乘法与混合运算 25×10=\frac{2}{5} \times 10 =52×10= 12×14=12 \times \frac{1}{4} =12×41= 37×1415=\frac{3}{7} \times \frac{14}{15} =73×1514= 58×425=\frac{5}{8} \times \frac{4}{25} =85×254= 112×23=1\frac{1}{2} \times \frac{2}{3} =121×32= 0.6×56=0.6 \times \frac{5}{6} =0.6×65= (0.8+0.2)×1.5=(0.8 + 0.2) \times 1.5 =(0.8+0.2)×1.5= 1.2÷35=1.2 \div \frac{3}{5} =1.2÷53= 12+0.25×4=\frac{1}{2} + 0.25 \times 4 =21+0.25×4= 2.5−14×2=2.5 - \frac{1}{4} \times 2 =2.5−41×2= 参考答案🔐 参考答案与解析 111 0.70.70.7 444 555 23\frac{2}{3}32 111 222 111 111 111 二、小数加减法 6.556.556.55 6.126.126.12 222 4.854.854.85 20.0720.0720.07 3.253.253.25 8.058.058.05 3.383.383.38 3.123.123.12 6.156.156.15 三、小数乘法 1.21.21.2 4.84.84.8 333 111 1.261.261.26 666 10.810.810.8 0.0540.0540.054 4.234.234.23 10.8910.8910.89 四、小数除法 999 131313 0.70.70.7 606060 212121 1.11.11.1 808080 444 555 0.040.040.04 五、分数加减法 34\frac{3}{4}43 12\frac{1}{2}21 56\frac{5}{6}65 38\frac{3}{8}83 59\frac{5}{9}95 59\frac{5}{9}95 12\frac{1}{2}21 78\frac{7}{8}87 12\frac{1}{2}21 56\frac{5}{6}65 六、分数乘法与混合运算 444 333 25\frac{2}{5}52 110\frac{1}{10}101 111 0.50.50.5 1.51.51.5 222 1.51.51.5 222 SmartKids AI 生成 - aixitiku.com