=| 4.3+1.07= | 12﹣7 = |  ×2.7= | 4÷ = | 0.125×32= |
| 80%×30%= | 4 ﹣1 ﹣1.25= |  ÷ = | （2.4+1  ）÷6= |  +÷ + = |
=
． 
=| 42= | 23= | 0.5÷0.01= | 42×10%= |
| 3﹣2.07= |  + = |  ÷ = | 0÷23+7= |
| 0.9×99+0.9= | 0.25×18×4= | | |
，则乙比甲少 ﹣ = |  ×3= | 6× = |  + ×7= |
| 100÷10%= | 0.22= |  ﹣×0= | 2× ÷2×= |
=1.5÷| A．扩大到原来的100倍 | B．缩小到原来的 | C．不变 |
，黄花的朵数：红花的朵数
搜索
