6.84-5.73= 5.2－0.08= 3.25＋0.75= 0.97+6.13=
4.9-0.85= 2.13+6.89= 1.72+3.6= 17.2—0.36=
11.6-9.23= 0.78＋2.2= 5.2－0.08= 3.25＋0.75=
4.22+8.46= 5.63+1.25= 5.63+1.25= 9.36-1.59=
4.65-1.15= 7.65-4.19= 8.88-2.69= 0.72＋0.91=
8.24＋3.76= 4.12－3.8= 14.3＋0.78= 1.3＋8.56=
4－0.04= 1.2－0.03= 3.5＋3.05= 0.8－0.45=
5.2－0.08= 3.25＋0.75= 0.8－0.55= 0.83＋0.68=
5.63-5.21= 9.25+2.25= 5.40-4.86= 5.03-2.90=
1.59+3.95= 6.54+0.58= 54.49-22.5= 23.5+21.35=
9.36+43.56= 16.65+18.87= 0.99+24.85= 9.45-6.61=
85.69-48.58= 45.46-26.57= 64.19-29.57= 33.84+16.5=
3.8+61.18= 35.65-19.9= 6.49-4.81= 35.4-24.58=
2.65+9.25= 1.65+4.05= 6.65-1.24= 6.56-2.87=
9.08-0.28= 6.25-5.73= 31.51+8.4= 8.43+8.81=
26.34-15.24= 17.38+15.25= 16.68-9.54= 54.6-42.1=
13.24+8.64= 6.25-5.94= 6.3-1.18= 16.3+5.16=
41+18.24= 45.52-22.18= 69.52-31.48= 6-5.33=