
小数加减法儿歌
计算小数加减法,关键对齐小数点,
用0补齐末位,便可进行加减。
6.1-2.8= 10.3-2.9= 9.2-1.4=
1.4-0.5= 11.4-3.08= 6.56-0.6=
2-0.2= 3-0.3= 1.1-9=
3-0.8= 2.2-0.07= 21.4-9.9=
91.4-50.8= 0.6-0.28= 10.2-8.2=
9.3-0.9= 11.7-9.8= 11.7-8=
1.4-0.8= 31.6-9.25= 9.92-0.=
1.19-0.08= 1.17-0.8= 12.18-9=
19.15-7.28= 19.15-8.09= 8.25-1.16=
8-1.19= 9.58-1.18= 9-1.18=
31.17-8.28= 61.18-9.54= 5.65-1.17=
5-1.18= 18.87-11.4= 12.58-1.13=
16.16-2.056= 3.8-1.4= 2.7-0.9=
13.125-8.05= 1.19-0.58= 1.19-0.38=
1.917-1.48= 11.92-6.9= 12.53-3.79=
13.15-0.27= 2.8-1.16= 32.8-3.9=
17.16-2.9= 38.06-11.4= 2.7-1.19=
1.125-0.085= 1.19-0.8= 11.19-8.99=
118.7-80.56= 11.17-5.97= 2.25-1.137=
1.175-0.27= 52.8-1.126= 37.8-31.69=
1.176-20.9= 33.82-11.49= 2.97-1.19=
1.125-0.85= 60.99-8.2= 91.19-81.1=
11.27-8.72= 117.08-91.1= 51.81-7.=
1.15-0.72= 2.88-1.165= 62.78-31.19=
1.126-0.29= 32.879-11.408= 27.7-1.19=
111.25-81.15= 1.19-0.83= 111.19-81.1=
1.187-0.83= 11.172-5.9= 22.065-1.137=
1.175-0.27= 2.28-1.186= 61.48-3.99=
11.76-2.29= 31.42-11.49= 27.84-1.19=
112.5-38.5= 3.95-1.137= 117.5-21.17=
5.252-1.126= 21.178-31.19= 76.91-20.59=
3.82-1.169= 27.58-1.19= 11.25-8.255=
9.92-8.82= 135.96-81.91= 11.127-8.54=
1.178-1.81= 51.1-0.97= 11.57-7.52=
28-1.165= 21.48-1.19= 11.63-2.509=
38.5-11.9= 27.7-1.19= 1.195-81.15=
1.192-0.83= 19.65-11.1= 1.187-0.83=
5.92-1.126= 21.78-11.19= 76.91-29.59=
3.82-1.19= 27.98-1.19= 11.25-8.255=
72.92-63.82= 11.96-1.91= 21.127-8.35=
