0.5÷100=
4.302×10=
1-0.99=
2.35-0.8-1.2=
2.9-1.85=
2.17+0.9=
15×9+15=
125×8÷125×8=
2.05×8.4= 14.75÷5.9= 5.7÷2.6≈(得数保留两位小数)
15×30=
3.68-2.52=
5.7÷100=
3.4+5.8=
3.2÷8=
100÷2.5=
1.4+6=
0.9×0.03=
3.8+2= 4.6-0.6= 130×6= 64÷16= 13-5.4+2.6=
360÷6= 8-2.7= 15×80= 4.25+2.75= 7.2-3.3-0.7=
0.9×2= 7.2÷0.9= 3.5÷0.25=
4.3×1.1= 0.8×0.25= 5.8÷0.2=
0.14+0.76= 1.04-0.02= 3.15-0.15=
3.7+1.3= 0.88-0.54= 4.6-2.5=
0.17+0.03= 0.95-0.9= 2.63-2.6=
4.55+5.45= 0.52-0.32= 1-0.1=