小数加减法计算题1(同步练习）-四年级下册数学人教版

练习（一） 99.2-4.39= 1.1+80.7= 83.1-23.16= 88.8+20.97= 112-4.4= 34.05+51.69= 227.56-15.45= 44.48+62.85= 50-18= 0.26+69.91= 319.93-35.37= 70.66+4.98= 57-0.56= 5.9+68.9= 72.4-44.84= 18.6+65= 练习（二） 87.6-3.71= 3+70.9= 50.4-37.73= 64.3+84.58= 196-17.5= 87.52+78.62= 405.17-37.52= 87.87+41.1= 475-37.5= 45.05+67.48= 279.84-21.73= 45.53+39.38= 86.2-3.31= 8.2+90.3= 70.6-37= 10.3+26.76= 练习（三） 71.4-2.98= 3.3+35.3= 55.6-21.25= 93.2+24.27= 241-5.1= 68.42+62.65= 181.21-29.16= 99.79+26.99= 554-1.1= 36.76+76.71= 398.51-40.92= 12.47+80.16= 68-1.66= 1.5+66.6= 77.3-16.45= 24.3+32.44= 练习（四） 56.1-3.81= 8.3+57.5= 78.7-35.6= 79.2+78.91= 753-2.1= 12.5+33.11= 365.09-33.59= 98.9+68.6= 922-31.6= 30.26+63.87= 331.4-16.07= 77.38+93.16= 78.4-2.96= 1.8+60.5= 72.4-30.96= 32.9+91.65= 练习（五） 96.2-4.86= 8.2+22.8= 52.1-11.28= 7.2+95.51= 908-45.9= 94.3+18.97= 477.22-47.31= 49.01+33.7= 85.7-43= 55.05+99.08= 221.38-39.97= 66.01+24.2= 82.8-2.75= 8.6+57= 92.7-14.59= 38.4+21.01= 参考答案 练习（一） 94.81 81.8 59.94 109.77 107.6 85.74 212.11 107.33 32 70.17 284.56 75.64 56.44 74.8 27.56 83.6 练习（二） 83.89 73.0 88.13 148.88 178.5 166.14 367.65 128.97 437.5 112.53 2258.11 84.91 82.89 98.5 33.6 37.06 练习（三） 68.42 38.6 34.35 117.47 235.9 131.07 152.05 126.78 552.9 113.47 357.59 92.63 66.34 68.1 60.85 56.74 练习（四） 52.29 65.8 43.1 158.11 150.9 45.61 331.5 167.5 890.4 94.13 315.33 170.54 75.44 62.3 41.44 124.55 练习（五） 91.34 31 40.82 102.71 862.1 113.27 429.91 82.71 42.7 15