13cm=.....m

45 dam=......km

76000g=........kg

37cm=....m

29g=.........kg

9kg=.....tạ

95 yến=..........tạ

7800kg=.........yến

7 tấn 3 tạ=.......tấn

4 tấn 19kg=......tấn

2 tạ 7 yến=..........tạ

3m 28mm=....m

6\(\dfrac{1}{10}\)=

2\(\dfrac{3}{10}\)=

5\(\dfrac{7}{100}\)=

21\(\dfrac{26}{1000}\)=

4\(\dfrac{1}{1000}\)=

15\(\dfrac{7}{10}\)=

673\(\dfrac{5}{10}\)=

2\(\dfrac{47}{100}\)=

23\(\dfrac{769}{1000}\)=

9\(\dfrac{8}{1000}\)=

8\(\dfrac{6}{10}\)=

13\(\dfrac{7}{100}\)=

\(\dfrac{12}{1000}\)=

615 134/1000=

2 34/100=

762 4/1000=

Số thập phân 

1/10=..........

3/10=.....

7/100=........

26/1000=..........

1/1000=.........

7/10=............

15/10=...........

247/100=...........

769/1000=.......

8/1000=.........

146/10=............

1357/100=.......

2912/1000=.......

4726/1000=..........

34/1000=...........

30 kg 6g=...............g

84m=..................km

630: Y = 18

1/2 nhân Y=  5/6 + 1/3