 ﹣ = | 48÷1.2= | 2.4÷0.06= | 8.3+6= |
| 9.5÷1%= |  ÷18= | 7.2﹣0.48= | 99× = |
| 2﹣= | 118÷198×0= |  ﹣ = | ×4÷×4= |
| 20.86﹣5.63﹣4.37 | 624÷6﹣38 | 12.5×32×25% |
 ÷[（ + ）× ] | （ + ）×24 | 69÷（2.4× +1.5） |
= （填小数）  ﹣ = |  + = |  ×12= |
 ÷ = |  ÷20%= | 4.8+2%= |
| A．1.25倍 | B．12.5% | C．25% |
| A．33.3% | B．20% | C．25% |
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