CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Evaluate 1510+20+40-5-80, it being given that 5=2.236 and 10=3.162.
Hint
1510+20+40-5-80=1510+25+210-5-45=15310-35=510-5

Open in App
Solution

1510+20+40-5-80=1510+25+210-5-45=15310-35=510-5=510-5×10+510+5=510+5102-52=510+510-5=510+55=10+5=3.162+2.236 (given)=5.398

Hence, 1510+20+40-5-80 = 5.398 .

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Commutative Property
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon