Question

please answer me these questions​

Answer 1

Answer:

questions 1.(a) more than 3-

4,5,6,7,8.

(b)less than 2

1,0,-1

(c) less than -3

-4,-5,-6

questions 2.

a_ 21+(-12)

=21-12=9

b_ -25+(-61)

=-25-61=-86

c_ -56+(+39)

=-56+39

=-17

Step-by-step explanation:

- ,+ = -

+,+=+

+,- = -

-,- = +