0.103×100= |
3.5+1.1= |
15.6-11.2= |
0.6×0.8= |
16.36+12.33= |
8.99-2.5= |
4x+9=25 x÷4=25 4×3.2+2x=20.8
月份 | 1 | 2 | 3 | 4 | 5 |
销售量/台 | 150 | 120 | 140 | 80 | 155 |