摘要：5 2 4
网址：http://m.1010jiajiao.com/timu3_id_577796[举报]
| 2.5×2.4= | 0.24÷0.3= | 0.108÷0.01= |
| 7.1-1.7= | 6.18÷0.6= | 0.12+0.8= |
| 4.5+3.5×3= | （2.5+0.25）×4= | 0.5+1.5÷1.5-0.5= |
| 7.8×7.6-2.6×7.8= |
网址：http://m.1010jiajiao.com/timu3_id_577796[举报]
| 2.5×2.4= | 0.24÷0.3= | 0.108÷0.01= |
| 7.1-1.7= | 6.18÷0.6= | 0.12+0.8= |
| 4.5+3.5×3= | （2.5+0.25）×4= | 0.5+1.5÷1.5-0.5= |
| 7.8×7.6-2.6×7.8= |