题目内容
| 口算. 0.5+0÷0.5= | 0.2×17.4×0.5= | 723-198= | 30×(
| ||||
| 1.03+0.3= | 180%÷20%= | 0.42-0.32= | 1.25×3×8= |
| (1)0.5+0÷0.5=0.5; | (2)0.2×17.4×0.5=1.74; | (3)723-198=525; | 30×(
| ||||
| (5)1.03+0.3=1.33; | (6)180%÷20%=9; | (7)0.42-0.32=0.07; | 1.25×3×8=30. |
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题目内容
| 口算. 0.5+0÷0.5= | 0.2×17.4×0.5= | 723-198= | 30×(
| ||||
| 1.03+0.3= | 180%÷20%= | 0.42-0.32= | 1.25×3×8= |
| (1)0.5+0÷0.5=0.5; | (2)0.2×17.4×0.5=1.74; | (3)723-198=525; | 30×(
| ||||
| (5)1.03+0.3=1.33; | (6)180%÷20%=9; | (7)0.42-0.32=0.07; | 1.25×3×8=30. |