Question

please help I need it for my homework.i will thanks and mark as brainlest​

Answer 1

Answer:

6 = 3220 7 = - 78

Explanation:

OK got it ..........

Answer 2

Answer:

q.6 (1962+1538)+(453+647)

=3500+1100

=4600.

q.7 -36 from -42

-42-(-36)

-42+36

-6.

Explanation:

HOPE YOU UNDERSTAND.

Please mark me as Brainliest