我会填“>”“<”或“=”。800克○1千克                  1000克○10千克              406○604   366○211                          6×6-6○6×4                  898○898   36÷4 - 6○87-7×9          27+3×4○46+24÷8 42÷6○1×7                    9×9○8×10                  428+212○212+428