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简介:
23.75+8.64= 17.83+9.5= 7.83-0.5=
3.45+8.7= 16.55+1.3= 8.54+5.96=
27.38-5.34= 2.62+4.66= 8.5+9.63=
4.76-1.12= 1.45+2.7= 4.31+21.76=
9.46+18.28= 42.39-20.9= 21.85+37.8=
3.2+1.8= 0.9+0.6= 0.1-0.01=
1.2-0.12= 1-0.385= 3.2-2.3=
0.76-0.38= 15-7.3= 2.1+0.2=
0.3+0.7= 3.6+1.6= 7.5-0.5=
2.13-0.02= 3.51+0.2= 102+0.3=
1.12-1.02= 4.5-0.01= 1.9-0.4=
3.45+5.75= 3.40+58.20= 49.8+49.2=
111.6-99= 7.8+21.02= 5.6-1.42=