数学小学专题训练

小学六年级数学分数小数百分数混合脱式计算训练

六年级数学计算训练2 完成时间:______ 分钟 得分:______ 一、口算(直接写出得数,共10题) 1. 1 2 \frac{1}{2} 2 1 + 0.5 = 2. 75% × 4 = 3. 0.6 - 1 5 \frac{1}{5} 5 1 = 4. 3 4 \frac{3}{4} 4 3 ÷ 25% = 5. 1.2 × 5 6 \frac{5

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六年级数学计算训练2

完成时间:______ 分钟      得分:______

一、口算(直接写出得数,共10题)

1. 12\frac{1}{2} + 0.5 =

2. 75% × 4 =

3. 0.6 - 15\frac{1}{5} =

4. 34\frac{3}{4} ÷ 25% =

5. 1.2 × 56\frac{5}{6} =

6. 25\frac{2}{5} + 40% =

7. 0.8 ÷ 45\frac{4}{5} =

8. 910\frac{9}{10} - 0.9 =

9. 50% + 14\frac{1}{4} =

10. 1.5 × 23\frac{2}{3} =

二、脱式计算(能简算的要简算,共8题)

1. 38\frac{3}{8} × 0.625 + 37.5% × 58\frac{5}{8}

计算:________________________________________________________________

2. 4.2 × (57\frac{5}{7} - 30%)

计算:________________________________________________________________

3. 712\frac{7}{12} ÷ [(56\frac{5}{6} - 0.5) × 80%]

计算:________________________________________________________________

4. 6.4 × 38\frac{3}{8} + 3.6 ÷ 83\frac{8}{3}

计算:________________________________________________________________

5. [1 - (25% + 13\frac{1}{3})] ÷ 512\frac{5}{12}

计算:________________________________________________________________

6. 0.75 × 49\frac{4}{9} + 34\frac{3}{4} × 59\frac{5}{9}

计算:________________________________________________________________

7. (56\frac{5}{6} + 0.4 - 6623\frac{2}{3}%) × 1.8

计算:________________________________________________________________

8. 12.5% × 32 × (14\frac{1}{4} + 0.25)

计算:________________________________________________________________

三、解方程(共4题)

1. xx - 40%xx = 35\frac{3}{5}

解:________________________________________________________________

2. 23\frac{2}{3}xx ÷ 14\frac{1}{4} = 12.8

解:________________________________________________________________

3. 0.6x x + 12\frac{1}{2} = 45\frac{4}{5}

解:________________________________________________________________

4. 75%xx - 18\frac{1}{8}xx = 5.5

解:________________________________________________________________