7.5 -4.3 =
2.18+6.72=
13.5-1.5=
0.47 +6=
9.6 -3.5 =
6.3+3.6=
0.95-0.32 =
2.4+7.3=
6.2＋2.8= 0.89－0.05=
5.4－4= 0.46＋0.4=
1.2－0.9= 2.6＋1.2=
0.25＋0.75= 1－0.8=
4.3－3.8=
0.5－0.3=
0.16＋0.6=
0.92－0.2=
7.6＋0.4=
1－0.08=
2.5＋5=
3.3＋0.9=
1.9+8.1= 3.2+1.3= 0.8-0.3=
0.7+0.18= 0.63+0.37= 10-2.3=
