Question

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1.

4km 15m=..km

12 tan 4kg=..tan

2.tu be -lon

1, 05m;150cm;12dm 9cm;15,3dm;1,35m

3.tu lon-be

3,35 tan;3035kg;30ta 35kg;3 tan 35 kg;36,1 ta

4. tim 5 so thap phan vua lon hon 0,3 va be hon 0,4

5.viet cac so thap phan thanh ps thap phan roi rut gon

10,8;18,25;9,125

6 tu be - lon

365dm2;3,1m2;3m2 5dm2;35001cm2