add decimals
subtract decimals
multiply decimals
divide decimals
words problem
100

20.00+30.90=

50.90

100

15.09-13.06

2.03

100

3.0x5.0

15.0

100

4.2/2.1

2.1

100

amin has 2.4 candy he gives 1.2 to his friend avree how much does he have left

1.2