1 2 7 1

___ tấn < 400 yến ____ m2 > 3 000 cm2 ____ giờ > 40 phút ____ km = 250m

2 5 12 4

a) 7 13 13 13><4 52 7 52 59 ____ + ____ ; ____ = _______ = ____ ; ____ + ____ = ____

24 6 6 6><4 24 24 24 24

b) 12 1 1 1><7 7 12 7 5

____ - ____ ; ____ = _______ = ____ ; ____ - ____ = ____

49 7 7 7><7 49 49 49 49

c)5 24 120

____ >< ____ = _____

8 25 200

d)38 19 38 3 114

____ : ____ = ____ >< ____ = _____

21 3 21 19 399

a) 34.287 b)557.130 42

>< 137 13061

65 113

_________ 293

171.534 42

+ 0

205.722

_________

2.228.655