Answer:
4.21
Expanded forms can be written like a sentence or stacked for readability as they are here.
Expanded Notation Form:
4.21 =
4
+ 0.2
+ 0.01
Expanded Factors Form:
4.21 =
4 × 1
+ 2 × 0.1
+ 1 × 0.01
Expanded Exponential Form:
4.21 =
4 × 100
+ 2 × 10-1
+ 1 × 10-2
Word Form:
4.21 =
four and twenty-one hundredths
Step-by-step explanation:
