小數(shù)脫式練習(xí)題100道

1、精品文檔 小數(shù)脫式練習(xí)題100道 5.3×6.3+2.3=4.4×7.3+5.3= 4×8.8+1.5=.1×0.8-0.2= 9.9×1.4+0.6= .4×2.4+3.6= 12.48-4×9.7=.8×1.3-0.3= 4.8×9.1-0.5= 4.2×1.8-0.1= 5.59-3×4.3= 3.053-0.1×5.3= 9.4×8.4+5.8= 6.908-1.3×1.6= 13.596-9.1×5.6= 11.259-2.1×

2、;7.9= 7.3+3.8×2.3= 9.3+6.1×4.8= 8.7×0.1-0.1= 8.6×8.9+8= 4.584-2.1×0.4= 7.7×9.9+7.7= 0.3+2.8×3.5= 2.9×8.2+9.2= 2.9+0.6×7.5=8.6×6.5+6.4=0.2×5.6+2.5= 0.5×4.6+7.1=011.248-4.6×3.8=29.570.4×1.9= 1.8×9.6-1.7=7.5×5.7+5.8=8.999-1

3、.7×4.7=1.7+0.3×7.6=.8×4.3+9.6=8.7+3.4×9=5×1.1-0.2=3.9×1.7+0.5= 0.739-1.1×4.9= ) 0.3×0.9-0.1= 9.2+9×3.9= .8+0.6×0.1= 8.9×5.2+9.3=4.8+3.1×9.1= 1.3×2.2-0.2=0.9+8.3×8.3= 9.08-3×7.6=1.288-3.2×0.9= 一、計算： 1、豎式計算 8.63×0.40.

4、38×2.6 2、脫式計算。 0.125×0.25×8×47.4×0.28+0.28×2.6 4.8×0.9+0.48×2.5 ÷0.81×0.09 2÷0.03 330.1÷×0.7 40.94×2.50.094×75 598.4×9898.4×2 69.28×139.28×49.28 797.2÷× 81.25×32 8.5- ÷2. 10.1×81.4

5、×÷0.9 200道脫式計算題 5.3×6.3+2.4.4×7.3+5.4×8.8+1.4.1×0.8-0.29.9×1.4+0.6 6.4×2.4+3.12.48-4×9.9.8×1.3-0.34.8×9.1-0.52.9+0.6×7.5 4.2×1.8-0.1 .6×6.5+6.45.59-3×4.3 11.259-2.1×7.9.4×8.4+5.80.5×4.6+7.1 229.570.4×1.9.3

6、+3.8×2.1.8×9.6-1.7 8.7×0.1-0.18.999-1.7×4.8.6×8.9+8 9.8×4.3+9.6.7×9.9+7.8.7+3.4×9 2.9×8.2+9.9×1.7+0.0.739-1.1×4.9 8.8+0.6×0.1.9×5.2+9.8+3.1×9.1 0.2×5.6+2.5.053-0.1×5.36.908-1.3×1.613.596-9.1×5.3+6.1×4.7.5&

7、#215;5.7+5.584-2.1×0.40.3+2.8×3.×1.1-0.20.3×0.9-0.1.2+9×3.1 .7+0.3× 1.3×2.2-0. 0.9+8.3×8.08-3×7.1.288-3.2×0.9 ÷0.81×0.0 ÷0.03 30.1÷×0.70.94×2.50.094×7598.4×9898.4×2 9.28×139.28×49.97.2÷×

8、; 1.25×32 8.5- ÷2. 10.1×81.4×÷0.9 0.125×0.25×8×4.4×0.28+0.28×2.64.8×0.9+0.48×2.5 5.42.51.2.5×1.25×0.3 126.23.8 ÷51.7+0.43+3.375×25×4250250÷570+50÷50+70 0.12×0.5×0.1613.7+0.98+0.02+4. 18.63.470.53

9、 72×10172235×2835×22.6×78+78×7.26- 8×1.25×0.8×0. 7×25+268÷6×7÷512÷10.5÷ ÷0.034 6.25+3.85-2.125+3.875.375+5.75+2.25+6.622.1×4.3+5.7×2.1 3.375×0.97+0.97×6.6256.54+2.4+3.46+0.5.6×1.8+95.6×8.2 1.5

10、15;4.20.75÷0.2.27×+3.27×5. 0.25×800.45÷0.9 2.4+2.4× .5-5.7×1÷312.37-3.25-6.7516×6.8+2.2×16+168.7-16.65÷3.0.4×4.7×2.5+ .31-1.125-7.875400× 1.2×÷4. × 1.5× 0.6÷ .7+3.91÷ .12×.2+9.728÷3.2×1

11、.5 5.3×6.3+2.3=3.9×1.7+0.5 4.4×7.3+5.3 4×8.8+1.5 0.2×5.6+2.5 3.053-0.1×5.3 27.5×5.7+5.8 8.7×0.1-0.1.999-1.7×4.7 0.739-1.1×4.9 0.3×0.9-0.1 9.4×8.4+5.84.1×0.8-0.2 9.9×1.4+0.6 6.4×2.4+3.6 12.48-4×9.7 9.8×1.3-0.3 4.8

12、15;9.1-0.5 2.9+0.6×7.5 4.2×1.8-0.18.6×6.5+6.4 5.59-3×4.3 0.5×4.6+7.1 6.908-1.3×1.61.28-4.6×3.8 13.596-9.1×5.69.5.4×1.9-3.9 1.9-2.1×7.9 7.3+3.8×2.3 1.8×9.6-1.7 9.3+6.1×4.8 8.6×8.9+ 1.7+0.3×7.6 4.54-2.1×0.8×4.3+9.6 7.

13、7×9.9+7.8.7+3.4×9 0.3+2.8×3.5 5×1.1-0.2 2.9×8.2+9.2 9.2+9×3.9.8+0.6×0.1 8.9×5.2+9.4.8+3.1×9.1 1.3×2.2-0.0.9+8.3×8.3 9.08-3×7.6 1.288-3.2×0.9 5.4×3.5+5.5 4.1×67.2+4.8 9.42×2.1+4.6 8.24×5.4+6.4 1.2×0.4+7.8 3.08&#

14、215;7.5+4.3 4.17-3.5×2.6 4.1×85.1+7.4 1.25×9.01+0.3 84.4+1.4×5.2 4.27×0.35+4.8 9-3.6×1.2×0.4-2.1 5.2×4.3+8.7 9.4×7.2-7.4 6.04×1.04+8.4 4.81×2.4+1.02 8.04×9.4-0.46 7.05-2.4×5.4 7.42-3.15×0.23 24.5×0.21-2 4.78+0.28×5.1 27.1×0.3+5.8 9.04×0.4+3.6 4.1×0.6+9.4 2.7+7.3×2.01 3.48×0.24+8.6 8.14-2.3×0.42 7.5×2.4-3.4 7.1×9.4-4.07 5.12-8.14×2.1 4.12×1.08-0.25 0.45×2.8-0.04 5.4×2.4+.24 6.4×86.4+42.01 8.45×0.5+8.3 4.1×3.5-10.5