1.比一比。
96587○96578 865400○864500 309000○310000
74578○74678 890000○199999 100000○99999
57380○57083 132456○123465 556056○505656
600944○60499 300006○3000006 605050○6050500
90221○100221 700999○799000 200007○200017
98989○99898 372488○274333 689000○6089000
96587○96578 865400○864500 309000○310000
74578○74678 890000○199999 100000○99999
57380○57083 132456○123465 556056○505656
600944○60499 300006○3000006 605050○6050500
90221○100221 700999○799000 200007○200017
98989○99898 372488○274333 689000○6089000
答案
1.
96587>96578 865400>864500 309000<310000
74578<74678 890000>199999 100000>99999
57380>57083 132456>123465 556056>505656
600944>60499 300006<3000006 605050<6050500
90221<100221 700999<799000 200007<200017
98989<99898 372488>274333 689000<6089000
2.连一连。
答案
2.
比4000500大的数:4500000、4050000、4005000
比4000500小的数:4000005、4000050
连线结果见
3.先分级,再按要求排列下面各数。
(1) 770000 5500000 550000 7200000
(
(2) 19999 999999 1100000 1010000
(
(3) 57000700 5730000 53700500 50700300
(
(1) 770000 5500000 550000 7200000
(
550000
) < (770000
) < (5500000
) < (7200000
)(2) 19999 999999 1100000 1010000
(
1100000
) > (1010000
) > (999999
) > (19999
)(3) 57000700 5730000 53700500 50700300
(
5730000
) < (50700300
) < (53700500
) < (57000700
)答案
3.
(1) 550000 < 770000 < 5500000 < 7200000
(2) 1100000 > 1010000 > 999999 > 19999
(3) 5730000 < 50700300 < 53700500 < 57000700
(1) 550000 < 770000 < 5500000 < 7200000
(2) 1100000 > 1010000 > 999999 > 19999
(3) 5730000 < 50700300 < 53700500 < 57000700
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