姓名： 正确率： 家长签字：

21.8+30.6= 13.2+65.3= 88.4-52.7=

50.8+35.6= 45.8+32.1= 36.4+54.1=

28.4+12.3= 62.3+27.7= 98.4-64.3=

12.3+13.4= 45.3+86.2= 67.4-35.5=

13.5+12.3= 55.4+31.1= 77.3-54.9=

24.6+13.6= 44.8+36.7= 38.8+42.1=

56.3+23.5= 58.8+46.7= 72.6+54.3=

45.2+16.3= 99.2-54.6= 44.6+23.8=

46.3+23.7= 85.3-23.6= 56.7-42.8=

56.3+45.2= 46.5-36.1= 66.3-45.7=

45.6-12.3= 45.6-12.8=

87.3-55.6= 77.6-44.9=

88.4-51.9= 22.8+46.7=

1.3+12.7= 5.8+56.7=

45.7+61.8= 6.9+4.7=

12.3+46.2= 56.7+4.9=

15.7+46.5= 23.5+48.7=

15.6+74.3= 23.5+46.7=

56.3+14.7= 56.3-28.7=

15.7-5.6= 87.6-45.9=

（完整）三年级小数点口算题