在横线里填上“>、<”或“=”
| 66+34________100 | 5-5________0 | 6×9________72 |
| 8×6________47 | 7×9________64 | 43+43________68 |
| 45________6×9 | 8________8+2 | 8×9________70 |
| 43+14________68 | 36________4×9 | 72________2×4×8. |
| 66+34________100 | 5-5________0 | 6×9________72 |
| 8×6________47 | 7×9________64 | 43+43________68 |
| 45________6×9 | 8________8+2 | 8×9________70 |
| 43+14________68 | 36________4×9 | 72________2×4×8. |