1, 2 and 3/5 hours =(2? ) (36? ) 4.5 cubic decimeter = (? 4) liters (500? )ml

? 1 m2 8 square decimeter =( 1.008) m2.

2,2 and 3/8 =( 19? ) ⊙(8)= 1 and 8 (13? )=( ? 2.375) Fill in decimals

3、

4. the following (? ) Fill in two thirds or more (

One hundred and twenty-three (=? ) 654, 123

Two sixteenth and seven (

24 ×4×4 () 24 ÷4÷4?