Question

what is 31.978 - 664=

Answer 1

Answer:

$−632.022$

Step-by-step explanation:

$31.978-664$

$\implies \frac{31978}{1000}-664$

$\implies \frac{31978-664000}{1000}$

$\implies \frac{−632022}{1000}$

$\implies −632.022$