六年级下册口算竞赛试题
17×40＝        100－63＝       3.2＋1.68＝        2.8×0.4＝ 
14－7.4＝      1.92÷0.04＝      0.32×500＝        0.65＋4.35＝ 
10－5.4＝       4÷20＝           3.5×200＝        1.5－0.06＝ 
0.75÷15＝       0.4×0.8＝        4×0.25＝          0.36＋1.54＝ 
1.01×99＝       420÷35＝        25×12＝          135÷0.5＝ 
 =          2 + =           3×  =            × = 
0.51÷17＝       32.8＋19＝       5.2÷1.3＝         1.6×0.4＝ 
4.9×0.7＝       1÷5＝            6÷12＝           0.87－0.49＝ 
17×40＝        100－63＝       3.2＋1.68＝        2.8×0.4＝ 
14－7.4＝      1.92÷0.04＝       0.32×500＝        0.65＋4.35＝ 
10－5.4＝       4÷20＝          3.5×200＝         1.5－0.06＝ 
0.75÷15＝        0.4×0.8＝       4×0.25＝          0.36＋1.54＝ 
1.01×99＝        420÷35＝       25×12＝           135÷0.5＝ 
0.51÷17＝       32.8＋19＝       5.2÷1.3＝          1.6×0.4＝ 
0.6×1.2=         0.84÷0.6=        4.5×0.1=1          5×0.4=     0.1×0.5=        2.8÷7=            100÷0.01=         1.4×3=     0.72÷8=          6÷0.03=          0.5×0.6=          40×0.9=
4÷0.5=           7×2.1=          8.89+0.1=          24×0.25=    0.1÷0.01=        2.4×0.8=         9×0.4=            10×0.01=     30.2-3.02=       4.3-0.25=         1-0.82=            9.6÷0.3=

浏览完整试题

2.6×0.01=        0×25.4=          4.8×0.4=           7.2＋2.8=
 12×2.5＝      2.63＋0.37＝     0.7×16－16×0.2=       0.96÷0.3＝
1.5－4.5=        2.5×0.4=          1.4×2.5×4＝        8－2.5＝
6÷1.2=          9.2÷2.3=          24÷4＋56÷4＝       0.36＋0.64＝
4÷0.25=        1.8×5=            30×(200＋3)＝       8.4÷4.2=

8×1.5＝         4.8÷0.3=         2.73＋1.5×4＝        2.5×8＝               2.3×4＝        3.25×0＝          0.4×50＝            30×0.1＝                2.6×3＝        4.1×2＝           0.35×0.2＝          7.5×0.1＝ 
2.5×2=         0.5×10=           0.6×8=              2.1×2=
2.8×10=        0.7×0.8=           0.04×20=          5.6+0.4=
4.7+2.3=       4.5×2=             6.9－2.5=         7.2×0.8=     
6×3.4=         0.62－0.32=        1.4×0.5=          0.75×100=
0.02×0.5=       3.6×0.3=          6.3÷7=            5.6×100=
0.75÷0.25=        0.125×8=       4.8÷0.3=           0.86÷2=
0.56÷28=         0.36÷0.4=        0.64÷0.8=          0.7×9=
3.6÷24=          0.8×1.1=          7.2+12.8=        46.7－3.8=
12.8÷4=          5.2÷13=          12.5÷5=          1.64+4.1=
10÷20=           24÷15=          8.65×10=          0.35×0.6=
3.08×0.01=       4.95×1000=        6.9×0.1=          0.4×0.5=
2.4÷0.8=         10.8÷9=           9.6÷0.8=          0.108÷2=
4.95÷0.9=         9.65÷0.1=         0.325×100=      2.5×8=
0. 56÷0.7=         0.125×4=        3.28×0.1=         3.9÷0.13=
7.2×0.1=          0.01×0.1=         0.25×0.4=        1.6÷0.8=
1÷2.5=           1.25×0.8=         3.2÷0.04=         0÷1.7=
0.22×102=        9.6÷0.8=          5×0.24=           4.5－0.05=
3.9÷0.13           16.5÷0.5=       5×0.12=            24×0.5=
4.8×0.5=          2.8＋4.2=        0.84÷2.1=          5÷0.25=
7.8÷0.01=          5.4÷0.6=        3.2÷5=            7×0.62=
0.56÷0.8=          7.4－2.8=       0.18÷0.2=         0.16÷8=
4.5×0.02=          8＋7.2=        1.2×30=            0.012×0.2=
 
3/7 × 49/9 - 4/3=        8/9 × 15/36 + 1/27=        12× 5/6 – 2/9 ×3=
8× 5/4 + 1/4=           6÷ 3/8 – 3/8 ÷6=           4/7 × 5/9 + 3/7 × 5/9=
5/2 -(3/2 + 4/5)=         7/8 +(1/8 + 1/9)=          9 × 5/6 + 5/6=

展开余下试题

3/4 × 8/9 - 1/3=          7 × 5/49 + 3/14=          6 ×(1/2 + 2/3)=
8 × 4/5 + 8 × 11/5=      31 × 5/6 – 5/6=            9/7 -(2/7 – 10/21)=
5/9 × 18 – 14 × 2/7=     4/5 × 25/16 + 2/3 × 3/4=    14 × 8/7 – 5/6 × 12/15=
17/32 – 3/4 × 9/24=      3 × 2/9 + 1/3=             5/7 × 3/25 + 3/7=
3/14 ×× 2/3 + 1/6=       1/5 × 2/3 + 5/6=           9/22 + 1/11 ÷ 1/2=
5/3 × 11/5 + 4/3=        45 × 2/3 + 1/3 × 15=       7/19 + 12/19 × 5/6=
1/4 + 3/4 ÷ 2/3=         8/7 × 21/16 + 1/2=         101 × 1/5 – 1/5 × 21=
50＋160÷40=           120-144÷18+35=          347+45×2-4160÷52=
(58+37)÷(64-9×5)=       95÷(64-45)=             178-145÷5×6+42=
812-700÷(9+31×11)=     85+14×(14+208÷26)=  (284+16)×(512-8208÷18)=
120-36×4÷18+35=       (58+37)÷(64-9×5)=        (6.8-6.8×0.55)÷8.5=        0.12× 4.8÷0.12×4.8=     (3.2×1.5+2.5)÷1.6=        3.2×(1.5+2.5)÷1.6=        6-1.6÷4=                5.38+7.85-5.37=          7.2÷0.8-1.2×5=            6-1.19×3-0.43=          6.5×(4.8-1.2×4)=          0.68×1.9+0.32×1.9=       10.15-10.75×0.4-5.7=               5.8×(3.87-0.13)+4.2×3.74=  32.52-(6+9.728÷3.2)×2=             (136+64)×(65-345÷23)=
420+580-64×21÷28=                (58+370)÷(64-45)=
15.75+3.59－0.59+14.25=
0.35×1.25×2×0.8=          32.4×0.9＋0.1×32.4=     15÷0.25= 
0.25×0.046=            2.52×3.4=                1.08×25=               
0.12×0.5×0.16＝        4.8×0.25＝                0.125×1.4≈       (保留两位小数)
2.5÷0.7=   (保留三位小数)     10.1÷3.3=   (商用循环小数)
10.75÷12.5=   (用乘法验算)      3.25×9.04=   (用除法验算)
30.8÷[14－(9.85＋1.07)]=             [60－(9.5＋28.9)]÷0.18=
2.881÷0.43－0.24×3.5=               20×[(2.44－1.8)÷0.4＋0.15]=
28-(3.4+1.25×2.4)=                   2.55×7.1+2.45×7.1=
777×9+1111×3=                0.8×〔15.5-(3.21+5.79)〕= 
(31.8+3.2×4)÷5=                31.5×4÷(6+3) 
0.64×25×7.8+2.2=              2÷2.5+2.5÷2 
194－64.8÷1.8×0.9 
36.72÷4.25×9.9 
5180－705×6 
24÷2.4－2.5×0.8 
(4121+2389)÷7 
671×15-974 
469×12+1492 
405×(3213-3189) 
3.416÷(0.016×35) 
0.8×[(10－6.76)÷1.2] 
19.4×6.1×2.3 
5.67×0.2-0.62 
18.1×0.92+3.93 
0.0430.24+0.875 
0.4×0.7×0.25 
0.75×102 100-56.23 
0.78+5.436+1 
4.07×0.86+9.12.5 
30.8÷[14－(9.85＋1.07)] 
[60－(9.5＋28.9)]÷0.18 
2.881÷0.43－0.24×3.5 
20×[(2.44－1.8)÷0.4＋0.15] 
28-(3.4+1.25×2.4) 
2.55×7.1+2.45×7.1 
777×9+1111×3 
0.8×〔15.5-(3.21+5.79)〕 
(31.8+3.2×4)÷5 
31.5×4÷(6+3) 
0.64×25×7.8+2.2 
2÷2.5+2.5÷2 
194－64.8÷1.8×0.9 
36.72÷4.25×9.9 
5180－705×6 
24÷2.4－2.5×0.8 
(4121+2389)÷7 
671×15-974 
469×12+1492 
405×(3213-3189) 
3.416÷(0.016×35) 
0.8×[(10－6.76)÷1.2] 
19.4×6.1×2.3 5.67×0.2-0.62 

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