在横线里填上“>”“<”或“=”
999783300________1亿 | 306×99+306________100×306 | 31×61________1800 |
950×25×4________100000 | 901÷31________30. |
73÷9=________; | 80+900=________; | 5+85=________; | 27+34=________; |
1000-200=________; | 170-100=________; | 590-90=________; | 102+328=________; |
27-9=________; | 24÷6=________; | 32÷8=________; | 71-39=________; |
30÷5=________; | 54÷9×8=________; | 4×8+23=________; | 81÷9=________. |