题目列表(包括答案和解析)
+2.6+
+0.4 
+99×．| 0.6×0.7= | 2.4×5= | 0.5×7.6= | 40×0.45= | 0.8×0.4= |
| 4.5×5= | 3-0.54= | 0.6×11= | 2.4+4.8= | 0.45×1000= |
| 0.7÷100= | 1×3.12= | 12.7+4.3= | 0.54-0.24= | 1.25×80= |
| 3.6+0.45= | 2.5×2.4×0.4= | 5-0.27-1.73= | 2.8+3.45+1.2= | 0.35+99×0.35= |
| 3.6×0.2= | 12.5×0.8= |
| 0.32+6.4= | 0.2×0.37= |
| 0.43×0.2= | 3.7×10= |
| 5.73-5.73×0= | 32.7×0.99+0.01×32.7= |
| 37.2×99+37.2= | 25×4÷0.25×4= | 0.9×7+10.7= |
| 9÷5-1.9÷5﹦ | 6.8-2.4÷3= | 0.6÷0.3+0.5= |
| 1.9+5.1÷51= | 12-0.05×4= | 1.8÷0.9×0.5= |
| 1×0.01÷0.1= | 7.2-1.2+6.7= |
| 0.6×0.7= | 2.4×5= | 0.5×7.6= | 40×0.45= | 0.8×0.4= |
| 4.5×5= | 3-0.54= | 0.6×11= | 2.4+4.8= | 0.45×1000= |
| 0.7÷100= | 1×3.12= | 12.7+4.3= | 0.54-0.24= | 1.25×80= |
| 3.6+0.45= | 2.5×2.4×0.4= | 5-0.27-1.73= | 2.8+3.45+1.2= | 0.35+99×0.35= |
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