2.7+13.1= 32.4-10.2= 7.32+1.47= 1.46+0.32=

6.3+0.6= 6.5-3.4= 12.05-0.79= 10-0.73=

2.74+7.26= 78.5-25.65= 12.8+26.5= 4.3+2.3=

5.2-1.4= 11.8+3.7= 10-2.8= 7.6+5.8=

3 .2+2.5= 5.8+16.47= 23-9.53= 41.2-17.64=