| 3.5×0.4= | 2.5×0.4= | 2.3×0.2= | 2.1÷0.3= | | 7.1×0.4= | 4.5÷0.15= | 1-0.07= | 0.42÷0.7= | | 12.4÷4= | 2.5+1.5= | 5.9×0.2= | 0.48÷0.8= | | 0.25×1.3×4= | 20÷0.01= | 9÷0.01= | 5.5÷1.1= | | 4.79+15.81= | 0.3÷0.03= | 0.2×0.1= | 3.6+6.4= | | 0.56÷0.28= | 1.2×0.3= | 6.7-5.6= | 7.25÷0.5= | | 4.2÷0.21= | 4.3×0= | 0.15÷0.5= | 3.5×4= | | 5.32-5.3= | 1.25×3.4×8= | 9.6÷3.2= | 3.6+2.4= | | 4.3-2.7+5.7= | 7.2-5.6= | 1.8÷0.9= | 8.2×0.5= | | 5.6÷0.4= | 8.5÷5= | 5.6×0.5= | 9.8÷0.2= | | 3.56×0.2= | 3.4+1.5+4.6= | 3.4×0.04= | 6.12+3.48= | | 6÷0.12= | 7.6÷4= | 3.4×0.5= | 5.2-3.2-1.8= | | 6-3.8= | 7.5÷3= | 3.5+5.4= | 3×2.5= | | 3.5+6.5= | 7-6.23= | 8÷0.4= | 0.25×2.5= | | 7.5÷0.5= | 0.89-0.48= | 3.5×0.8= | 5.9-（3.2+0.9）= |
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