Question

Find the value of-
(a) (-3) - (-19)
(c) 56 - (- 13) + 15
(b) - 12 - 8 - (-35)
(d) (41) + (-36) - 23
(f) 71 - 83 - (- 42) + 15
(e) (-16) - (- 6) + (- 9) - 4
C. MULTIPLICATION OF INTEGERS
(i) Multiplication of two positive integers
Let us multiply + 3 by + 4
Remember
Multiplication ist
addition.
(+ 3) x (+ 4) means + 4 is added 3 times
(+ 4) + (+4) + ( + 4) = + 12
We take three jumps of 4 units each to the right​

Answer 1

Answer:

a) -3+19

=6

b)56+13+15

=84

c)-12-8+35

=-12+27

=15

d)41-36-23

=41-59

=-18

e)-16+6-9-4

=-16+6-13

=-16-7

=-23

Answer 2

Answer:

8.

Find the value of-

(a) (-3) - (-19)

(c) 56 - (- 13) + 15

(b) - 12 - 8 - (-35)

(d) (- 41) + (-36) - 23

(f) 71 - 83 - (- 42) + 15

(e) (- 16) - (- 6) + (- 9) - 4