Question

 

a) Tính:

300ml + 400ml

550ml - 200ml

7ml x 4

40ml : 8

b) > < = ?

300ml + 700ml ? 1l

600ml + 40ml ? 1l

1l ? 200ml x 4

1l ? 1000ml - 10ml

Answer 1

a.

300 ml + 400 ml = 700 ml

7 ml x 4 = 28 ml

550 ml - 200 ml = 350 ml

40 ml : 8 = 5ml

 

B.

300 ml + 700 ml = 1l

1l > 200 ml x 4

600 ml + 40 ml < 1ml

1l > 1000 ml - 10ml