Question

14. Add : 0.8 + (-3.5) =​

Answer 1

Answer:

0.8+(-3.5)

= 0.8- 3.5

= -2.7

Answer 2

Answer:

$\: \: \: \: \: 0.8 + ( - 3.5) \\ = \frac{8}{10} + ( - \frac{35}{10} ) \\ = \frac{8}{10} - \frac{35}{10} \\ = \frac{8 - 35}{10} \\ = \frac{ - 27}{10} \\ = - 2.7$