五年级小数脱式计算题

(2296+7344÷36)×2.41÷0.45÷0.90.36×[(2＋3.8)÷0.04](8－1.24)÷345×9.94.82×88+48.2×1.24.2×102－8.47.86－(5.63

乘法：5.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.95.61×4.38

3.(23/4-3/4)×(3×6+2)4.3/7×49/9-4/35.8/9×15/36+1/276.12×5/6–2/9×37.8×5/4+1/48.6÷3/8–3/8÷69.4/7×5/9+3/

6x－0.4×6=9.6118－2×(4.1+X)=554x＋80=1609.6÷X=0.84.8－X=3×(X＋6)4.3X－1.5+3.2X=4.52.7X－1.6=38.9X÷4.5=20(0.

0.25×16.2×4(1.25－0.125)×83.6×1023.72×3.5＋6.28×3.515.6×13.1－15.6－15.6×2.14.8×7.8＋78×0.524.8×100.156.5

乘法：5.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.95.61×4.38

30.8÷[14－(9.85＋1.07)][60－(9.5＋28.9)]÷0.182.881÷0.43－0.24×3.520×[(2.44－1.8)÷0.4＋0.15]28-(3.4+1.25×2.4

128/0.4=78/0.6=9.6/3.2=65/0.05=54/0.12=32/0.4=36/0.18=42/0.003=78/0.06=45/0.005=81/0.03=7.2/0.002=10

16.5÷2-6.5÷2=(16.5-6.5)÷2=10÷2=5这种结合律的题很多啊,是在不行就举一反三,换个数字

3/7×49/9-4/38/9×15/36+1/2712×5/6–2/9×38×5/4+1/46÷3/8–3/8÷64/7×5/9+3/7×5/95/2-（3/2+4/5）7/8+（1/8+1/9）9

一、填空题1．计算1.135+3.346+5.557+7.768+9.979=_____.2.计算1.996+19.97+199.8=_____.3.计算9.8+99.8+999.8+9999.8+9

1.2+3.2+0.8=1.2×2.5×4=3.01+1.7+0.99=1×0.66÷6=2.7-2.7÷2.7=0.1-0.047=0.29÷2.9=3.4×0.2=0.57÷19=1.93+2.7

1.(1+1/2)(1+1/3)(1+1/4).(1+1/100)2.(1-1/2)(1-1/3)(1-1/4).(1-1/100)3.8+2-8+24.25*4/25*45.7.26-(5.26-1

3.8+19.65.06+1.897.034+8.654.57+2.346.67+1.2994.85+77.257.99+1.038.567+2.03456.93+34.221.023+7.7797.

72.8÷5.6+14.95.4×12.3+5.4×7.742×101-423.6÷1.5÷233.4+0.12×500.25×3.2×12.56.3÷1.4×23.4×2.6÷0.819.44÷2.

23.5+14.8+36.5=23.5+36.5+14.8=60+14.8=74.819.4+30.6+45.62=50+45.62=95.6233.5+24.9+51.3=58.4+51.3=109

1.[(X-1.5)+1]/5=(X-1.5-1)/4X=10.53X+5X=4814X-8X=126*5+2X=4420X-50=5028+6X=8832-22X=1024-3X=310X*（5+1

3.5×200＝700,1.5－0.06＝1.440.75÷15＝0.05,0.4×0.8＝0.32,4×0.25＝1,0.36＋1.54＝21.01×99＝99.99,420÷35＝12,25×12

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3.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.9