| 7.2+2.8= | 0.9÷0.01= | 3.5+7.6= | 3×0.2×0.5= | | 0.96÷0.3= | 1.5×0.4= | 7÷0.25= | 2.5×0.7×0.8= | | 8-2.5= | 16÷1.6= | 5.6×1.01= | 8×（2.5+0.25）= | | 0.36+0.64= | 64.32÷16= | 72.8÷0.8= | 8.4×0.2+1.6×0.2= | | 8.4÷4.2= | 0.05×0.8= | 2.56-0.37= | 1.25×0.8×0.5= | | 12×2.5= | 1.23×3= | 3.2÷1.6= | 3.5+3.5×3= | | 19.6÷2= | 8.8÷2.2= | 3.9+2.03= | 7.2×0.3+2.8×0.3= | | 13.8+9.9= | 2.4×2.5= | 0.75×4= | （1.5+0.25）×4= | | 4.2÷0.1= | 4.2÷3.5= | 2.14-0.9= | 27+456+73= | | 12÷0.3= | 2.87÷0.7= | 13÷4= | 24÷4+56÷4= |
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