小數(shù)四則混合運算140題

1、-作者xxxx-日期xxxx小數(shù)四則混合運算140題【精品文檔】五年級上小數(shù)四則運算及簡便運算12.340.25 12.96（9.61.52）1.20.251.34 1030.25 （4.86.4）8 3512540.50.811.05 （203.472.2）（1.30.2）84.312.5 97.50.39136.7 2.51024.228 11.16（100.7）(9.6+3.2)0.8 0.12516 12.63.5（9.88.7） 3.25.611.4 0.648（0.40.5）0.6891.14.7 4.753.252.47.6 3.69.85-5.46 4.80.25 4.710.

2、2 6.584.50.9 85.2+3.83.8+3.8 2.372.54 (6.7+6.7+6.7+6.7) 2.5 1.5102 9.8254 320.250.125 2.83.23.27.2 7.40.152.8 0.008+0.9251.28 0.254.784 7.8（1.34）0.65201 7.20.90.017.2 8.610.1 2.57.14 5.6(12.58.5 0.85) 16.129916.12 (8.15.6) 0.91 0.4 8.254.08+0.754.08+4.08 4.3500.2 4.325.436.68 15.176.83.2 2615.715.72

3、4 12.75(2.756.8) (2.275 0.625)0.28 1.273.90.7316.1 3.94+34.30.2 12.84.95.1 6.75（0.93.75）8.91.14.7 2.75.43.9 0.960.280.040.72 3.69.85-5.46 12.78-(4.97+2.78)8.053.4+7.6 31.70.50.71.65 6.584.50.9 35.72- 4.9-（5.72+5.1）1113.672.83.677.2 324.90.9 4.84.80.5 3.1+25.78+6.9 (1.250.125)815.25+4.72+4.75+5.28 4.

4、8100.1 34.82(4.82+15.2)56.59956.5 7.28+0.94+2.72+0.06 7.84+0.730.84 4.85 + 0.35 1.4 6.399+6.3 8.7 17.4 - 8.7 7.4 15.74.35.7 12.50.42.58 1.6+0.41.6+0.4 0.873.16+4.64 9.5101 7.399 0.68 （5.2 -3.5）1.25 (1.25+2.5) 8 40.5 0.81 0.18 4.8 （15 2.4）1.82.48+1.521.8-0.5 213.0.82576.81+6.8199 0.2518540 4.75+8.4(9.2-6.8)40(9.37+937+937+937)25 0.1257.9162.376.3+2.373.7 12.773-4.5(0.75-0.356)+9.232.51.250.32 24-5.4+(0.63+1.290.23)2.5(3.80.04) 2.18+4.65+7.82+5.35+12