7.4+8.4= 7.2﹣0.9= 4.3﹣1.2= 0.7+0.9=
7﹣1.3= 2.4+7.8= 0.75﹣0.35= 3.9+2.03=
0.12+0.56= 1+5.9= 1﹣0.2= 7.82﹣0.3=
3.5-2.6= 5.8+3.43=
*8.53-7.24= *12.01+9.98=
11-4.07=
3.39+20.73=
★14.79-8.7=
7.88+4=
9.64-9.6=
6.57+3.23=
45.04+14.4=
84.25-76.21=
98.59-51.45=
2.4+3.5=
12.75-0.7=
3.2+4.95=
7.34-5.23=
4+2.75=
1.4+0.02=
1.2+1.02=
7.02+2.5=
1.55-0.35=
5.62-2.32=
0.78-0.33=
0.9-0.53=12