61.4k views
3 votes
What is eight multiplied by one tenth plus seven multiplied by one hundredth plus one multiplied by one thousandth written in standard form?

a
0.8

b
0.871

c
871

d
8,710

2 Answers

3 votes

Answer:

B. 0.871

Step-by-Step:

First multiply eight by one tenth = 8 x 0.1= 0.8

Then multiply seven by one hundredth= 7 x 0.01= 0.07

Then multiply one by one thousandth= 1 x 0.001= 0.001

Then add them all, 0.8+0.07+0.001 = 0.871

User TheVoid
by
4.7k points
0 votes

Explanation:

option B is correct

a/q

8(1/10) + 7(1/100) + 1(1/1000)

can be written as

8(0.1) + 7(0.01) + 1(0.001)

0.8 + 0.07 + 0.001

0.871

hope this answer helps you dear...take care and may u have a great day ahead!

User Bhavita Lalwani
by
4.2k points