五年级小数计算
题
快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题
(200题)
五年级小数练习题
7.658×85 0.18×15 0.025×14 3.06×36
3.7×0.016 53×2.07 36.02×0.3 56.78×8
1.55?3.9 16.9?0.13 0.04×0.12 3.84×2.6 1.89?0.54 7.1?0.25 22.78?3.4 7×0.62
12.25?0.5 73.5×0.1 1.64?41 1.55?3.9
7.564×0.89 0.15×2.34 0.48×350 7.94×0.98 56.2×4.98 36.9×21.3 1.96×8.5 80.4×0.35 6.25×1.04 0.056×0.15 12.5×4.8 4.2?28
15.6×13 3.68×0.25 5.76×1.3 7.15×22
3.7×0.016 0.45×102 2.05?0.82 6.509?0.27
28.448?14 32×6(07 28.448?14 0.58×250
×0.8,3.4×0.8 6-1.6?4 3.2×(1.5+2.5)?1.6 4.4
6.5×(4.8-1.2×4) 5.38+7.85-5.37 56-1.19×3-0.43 0.82×40×2. (0.8,8)×0.125 1.25×5×0.16 4.2×99+4.2 0.235×0.15×16 35?(0.35×2) 0.52×0.4×0.05 0.92×2.4,0.42×2.4 (1.25+0.25)×4 2.95×101-2.95 4.6×0.35+4.6×0.65 23.4-0.8-13.4-7.2
63×10.1-63×0.1 3.14×1.9+31.4×0.81 7.3×10.2-1.46
12.96-(9.6-1.52) 3.6 ×3.6+1.4 ×3.6 2.7×1.5-2.7 0.25×0.8×0.125×0.4 0.4×12.5×(4.2-1.7) 45?0.09?0.5 56.5×99+56.5 (1.25-0.125)×8 17.8?(1.78×4) 1.5?(6.07+2.53)×0.5 4.05?1.5?0.03 1.92?0.12,2.7 4.6,32.55?9.3 0.84?(0.3,0.4) 0.84×1.7?0.07 3.9?1.3?5 20.9+10.5?(5.2,3.5) (6+10.88?3.2)×1.5 18.9,18.9?1.4 15.4?[8×(6.34,4.59)] 3.2×5.6,11.4 9.4,1.2?0.6,6.24 3.76×0.25,0.49 35.6,5×1.7 73.8,1.64,13.8,5.36 66.86,8.66,1.34 0.25×16.2×4 3.72×3.5,6.28×3.5 36.8,3.9,6.1 2 5.48,(9.4,0.52) 4.8×7.8,78×0.52 3.6×102 6.4×0.25,3.6?4 32,4.9,0.9 4.8,4.8×0.5 (1.25,0.125)×8
4.8×100.1 56.5×9.9,56.5 7.09×10.8,0.8×7.09 4.02,5.4,0.98 5.17,1.8,3.2 13.75,(3.75,6.48) 3.68,7.56,2.68 7.85,2.34,0.85,4.66 35.6,1.8,15.6,7.2 3.82,2.9,0.18,9.1 9.6,4.8,3.6 7.14,0.53,2.47 5.27,2.86,0.66,1.63 13.35,4.68,2.65 47.8,7.45+8.8 0.398+0.36+3.64 15.75+3.59,0.59+14.25 42.5,(6.07,1.13) 4.2?3.5 320?1.25?8 18.76×9.9,18.76 3.52?2.5?0.4 4.78?0.2,3.44 3.9,4.1,6.1,5.9 0.49?1.4 1.25×2.5×32 3.6,0.6×2
3.65×10.1 3.6,3.6×0.8 15.2?0.25?4 5.6?3.5 9.6?0.8?0.4 4.2×99,4.2 0.89×100.1 146.5,(23,46.5) 17.8?(1.78×4) 5.83×2,4.27 (45.9,32.7)?8?0.125 9.7×99,9.7 4.36×12.5×8 15.6×13.1,15.6,15.6×2.1 0.65×101 27.5×3.7,7.5×3.7 8.54?2.5?0.4 3.83×4.56,3.83×5.44 x - 0.6=1.2 x?0.8=2.5 0.7×x=17.5 12X-9X=8.6 X+18=48 1.2,X=4 X--8 =2.4 3(X+2.1)=10.5
2X=6.6 X?0.3=9 x - 0.6=1.2 x?0.8=2.5 0.7×x=17.5 5X=2.5 x?0.3=9 0.5x=11.5 8X—5X=27 5X,7=42 4X+1.2×5=24.4 9(X,2.7)=1.8 3X,5X=3.2 2.5X—X=6 6X+18=48 2χ?2.8=8.2 0.3 X+ X=69 12X-9X=8.7 6χ+15×7=141 X?24=5
4X,3×0.7=6.5 15X,X=28 3X+1.5X=9 x?0.5,1.2 3(X+2.1)=10.5 2×8+X=54.5 1.4χ-0.7χ=56 5x,3×11=42 12(x,3.7),144 9X-5X=9 0.7(x,0.9)=42 6x,4x,20.2 4X+1.2×5=24.4 52+X=75 X?91=1.3 4x,0.95=1.8