Question

find the sum (-2 9/10)+(-3 1/10)​

Answer 1

Answer:

-21/10

Explanation:

(-2×9/10) + (-3×1/10)

= (-18/10) + (-3/10)

= -18-3/10

= -21/10

Answer 2

Answer:

$= (- 2 \frac{9}{10} ) + ( - 3 \frac{1}{10} ) \\ = \frac{ - 29}{10} + \frac{ - 31}{10 } \\ = \frac{ - 29 + - 31}{10} \\ = \frac{ - 60}{10} = - 6$