六年级脱式计算(计算提升240道题).doc

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1、六年级数学托式计算240题1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6-2/9×34.8×5/4+1/45.6÷3/8-3/8÷66.4/7×5/9+3/7×5/97.5/2-（3/2+4/5）8.7/8+（1/8+1/9）9.9×5/6+5/610.3/4×8/9-1/311.7×5/49+3/1412.6×（1/2+2/3）13.8×4/5+8×11/514.31×5/6-5/616.5/9×18-14×2/717.4/5×25/16+2/3×3/418.14×8/7-5/6×

2、12/1520.3×2/9+1/321.5/7×3/25+3/723.1/5×2/3+5/624.9/22+1/11÷1/225.5/3×11/5+4/326.45×2/3+1/3×1527.7/19+12/19×5/628.1/4+3/4÷2/329.8/7×21/16+1/230.101×1/5-1/5×2131.50＋160÷4032.120-144÷18+3533.347+45×2-4160÷5234。（58+37）÷（64-9×5）35.95÷（64-45）38.85+14×（14+208÷26）39.

3、（284+16）×（512-8208÷18）40.120-36×4÷18+3541.（58+37）÷（64-9×5）42.(6.8-6.8×0.55)÷8.543.0.12×4.8÷0.12×4.844.（3.2×1.5+2.5）÷1.645.6-1.6÷446.7.2÷0.8-1.2×547.6.5×（4.8-1.2×4）=48.10.15-10.75×0.4-5.749.5.8×（3.87-0.13）+4.2×3.7450.32.52－（6+9.728÷3.2）×2.551.（375+1034）+（966+1

4、25)52.（2130+783+270）+101753.99+999+9999+9999954.7755－（2187+755)55.2214+638+28656.3065－738－106557.899+34458.2357－183－317－35759.2365－1086－21460.497－29961.2370+199562.3999+49863.1883－39864.12×2565.75×2466.138×25×467.(13×125)×(3×8)68.（12+24+80)×5069.704×2570.25×3

5、2×12571.32×(25+125)72.88×12573.102×7674.58×9875.178×101－17876.84×36+64×8477.75×99+2×7578.83×102－83×279.98×19980.123×18－123×3+85×12381.50×(34×4)×382.25×（24+16）83.178×99+17884.79×42+79+79×5785.7300÷25÷486.8100÷4÷7587.16800÷12088.30100÷210089.32000÷40090.49700÷7

6、0091.1248÷2492.3150÷1593.4800÷2594.21500÷12595.123×43-43×2396.175－75÷2597.4800÷75+3698.47.83-（6.83+13.5）99.（947－599）＋76×64100.2800÷100＋7891.(36%+12%-12%）×362.3/4×3/5+3/4×2/53.(1-1/4+8/9)/7/94.2/3+1/6/3/24+2/215.1×8/15×3/56.10-3/4/9/10-1/67.[(1/3+1/2)/5/6-1/3]

7、/1/78.2/3/5+3/5/2+3/49.1/[(2-2/3/1/2)]×2/510.3^2×3.2567811.7×5/49+3/1412.6×（1/2+2/3）13.8×4/5+8×11/514.31×5/6–5/615.9/7-（2/7–10/21）16.5/9×18–14×2/717.4/5×25/16+2/3×3/418.14×8/7–5/6×12/1519.17/32–3/4×9/2420.3×2/9+1/321.5/7×3/25+3/722.3/14××2/3+1/623.1/5×2/3+5/6

8、24.9/22+1/11÷1/225.5/3×11/5+4/326.45×2/3+1/3×1527.7/19+12/19×5/628.1/4+3/4÷2/329.8/7×21/16+1/230.101×1/5–1/5×2131.50＋160÷4032.120-144÷18+3533.347+45×2-4160÷5234（58+37）÷（64-9×5）35.95÷（64-4