问题标题：
【4.5÷0.9﹦2.5×4﹦25×3.3×0﹦294×3≈420÷58≈2.5×0.4=0.3÷0.1﹦7.2×88+12×7.2﹦3.6÷0.9-4=240÷37≈1.2÷0.04=0.42÷7=1.25×3.3×8﹦789×4≈0.6÷0.3+0.5=0.7+3=1.2×0.8=3.6-0.36=8.1-2.】
问题描述：
| 4.5÷0.9﹦ | 2.5×4﹦ | 25×3.3×0﹦ |
| 294×3≈ | 420÷58≈ | 2.5×0.4= |
| 0.3÷0.1﹦ | 7.2×88+12×7.2﹦ | 3.6÷0.9-4= |
| 240÷37≈ | 1.2÷0.04= | 0.42÷7= |
| 1.25×3.3×8﹦ | 789×4≈ | 0.6÷0.3+0.5= |
| 0.7+3= | 1.2×0.8= | 3.6-0.36= |
| 8.1-2.2= | 72×125= |
迟洪钦回答：
4.5÷0.9﹦52.5×4﹦1025×3.3×0﹦0294×3≈900420÷58≈72.5×0.4=10.3÷0.1﹦37.2×88+12×7.2﹦7203.6÷0.9-4=0240÷37≈61.2÷0.04=300.42÷7=0.061.25×3.3×8﹦33789×4≈32000.6÷0.3+0.5=2.50.7+3=3.71.2×0.8=0.963.6-0.36=3.248.1-2.2=5.972×125=9000
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