在横线里填上“>”“<”或“=”
3.5+4.8________5.2+1.7 | 7.2-1.5________2.4+3.3 | 6.1+2.7________1.8+7.6 |
1.9+5.6________7.3-1.5 | 5.7+0.9________7.1-2.3 | 8.6-4________5.4-1.8. |
3.5+4.8________5.2+1.7 | 7.2-1.5________2.4+3.3 | 6.1+2.7________1.8+7.6 |
1.9+5.6________7.3-1.5 | 5.7+0.9________7.1-2.3 | 8.6-4________5.4-1.8. |