第1个回答 2010-08-03
0.75+0.4= 20+0.78=
4.8+4.2= 5.7-3= 4.9-1.7=
1.34+0.8= 2-0.75=
8.7+0.03= 0.2-0.09= 8.5+2.5=
3.4-1.4= 0.68+0.42=
7.82-7.2= 2+9.1= 0.48+0.52=
8.1-5.1= 0.78-0.24=
0.8+0.18= 0.89-0.25= 1-0.98=
0.9+0.1= 1-0.8=
4.5-4= 5.6+4= 5.7+3.3=
10-4.4= 6+6.6=
9.5-2.7= 1-0.55= 3.7+4.8=
7+3.3= 3.25+0.75=
2.7+3.9= 0.7+0.9= 1-0.44=
0.9+1= 14.6-0.4=
10-0.1= 14+0.78= 3+2.7=
5-0.08= 1.64+2.35=
1.1-1= 8.34-6.22= 12.6+3.4=
1.3+4.3= 7.2+6.9=
9.3-8.8= 4.4+15.99= 19.8-5.6=
96.3-56.2 = 79.2+56.8=
1.9+25.793= 88-69.21= 1-0.3=
136.5-105= 73.4+52.1=
93.1-20.9= 63.1-11= 0.33+9.8=