小数加减(五)
1.29-0.18= 5.1-0.8= 10-0.3=
9+0.1= 8.9-4.9= 6.8-0.7=
8-0.72= 6.6-3.4= 6.4+1.3=
1.2-0.8= 7.3+6.2= 8.7+3.6=
12.3+0.7= 0.8+9.2= 4.7-1.9=
5.1-3.9= 1.4-0.6= 3.8+6.4=
0.6+7.45= 4.9+0.1= 4.5+3.2=
1.8+0.9= 6.5+0.5= 10.5-6.5=
7.5+0.5= 0.78-0.28= 12.8-2.8=
9.6-2.3= 3.8+0.12= 0.8-0.08=
10-7.4= 7.5-3.2= 0.42+0.58=
0.8+0.15= 2.5+0.4= 8.2-2.6=
1.4-0.7= 2.5+4.6= 0.5+9.8=
6.7-2.6= 7.2+5.9= 8.7-3.6=
5.69-2.48= 2.9+4.1= 9.1-6.7=
2.03+1.2= 8.6-4.9= 1.3+2.03=
9.46-7.21= 1.56+2.24= 3.5-1.25=