Question

80+7+2/10+5/1000 in standard form

Answer 1

Answer:

87.205

Step-by-step explanation:

80+7+2/10+5/1000

we already know that 80+7=87

so we dont know about 2/10+5/1000

now, we should keep like this

80+7=87 and after we should keep point after 87

like this

87.205

in this zero came because

example:

first 1/10 second 1/100 third 1/1000 like this it will come

so thats why 0 came after 2