(1)7.02 liters =7 cubic decimeters and 20 cubic centimeters.
4 square meters 50 square decimeters =4.5 square meters
②50.24 square centimeters
(3)3 1.4 decimeter
(4)2.4649 decimeter
(5)80 cubic decimeters
(6)50.24 cubic centimeters
Second, integrate into life.
( 1)①
8÷2=4 (decimeter)
3. 14×4? ×4
=3. 14× 16×4
=50.24×4
=200.96 (cubic decimeter)
A: I won't write, I'll write it myself ~
②200.96× 1.7=34 1.632≈342(㎏)
A: Omitted.
(2)3. 14×(24÷2)?
=3. 14× 12?
=452. 16 (square centimeter)
452.16× 37 =16729.92 (cubic centimeter) = 16.72992 (cubic decimeter)
16.72992×1=16.72992 (kg)
35×0.5= 17.5 kg
17.5> 16.72992
A: Not enough.
I'm sure it's okay, but it's possible that your topic is different from yours.