小数加减(一)
1-0.3= 136.5-105= 73.4+52.1=
93.1-20.9= 63.1-11= 0.33+9.8=
3.56-0.54= 5-4.15= 2.5+9.5=
2.87+1.13= 12.56-10.2= 3.65+1.92=
1-0.04= 0.39+1.5= 4+0.05=
7.1-1.7= 2.9-2= 10-4.3=
0.4+0.5= 0.64-0.52= 3.8+6.2=
1.2+1.8= 2-0.99= 0.78+2.2=
2.5+3.2= 9.8-4.8= 1.29-0.18=
2.26+0.9= 8-0.82= 0.75+0.25=
1.4+0.5= 10.8-8.5= 6.4+1.07=
0.55+5.5= 1.05-0.09= 0.6+6.45=
4.13-1.8= 0.46+0.54= 1.07-0.47=
1.28+0.22= 2.4-1.9= 0.06+1.5=
2.5-0.9= 4.2+0.53= 3.64+4.36=
5.6+4.4= 0.4+8.7= 4.5+3.8=
1.4-0.6= 7.4-3.8= 5-3.4=
0.28+0.41= 3.8+0.12= 0.57+0.6=