Why javascript counted wrong?

Question

console.log(3*9.7)    // =29.099999999999998?
console.log(3*97/10) // = 29.1

This already has an answer. http://stackoverflow.com/questions/588004/is-floating-point-math-broken — Manu Masson, Sep 27 '15 at 08:02

score 0 · Answer 1 · edited May 23 '17 at 10:30

0

this is how Javascript's floating point arithmetic works. If you would like to know more how to avoid this I would recommend checking out this link. How to deal with floating point number precision in JavaScript?

edited May 23 '17 at 10:30

Community

answered Oct 08 '15 at 02:29

1 Answers1