Question

please answer my question​

Answer 1

Answer:

a. 16

b. 15

c. 84

d. -100

e. -23

f. 45

Step-by-step explanation:

it is becoz of - ,- becomes plus

Answer 2

Answer:

1) -3 -(-19)

-3 + 19 (-)(-) = (+)

= 16

2) -12-8-(-35)

-20+35

=15

3) 56 -(-13)+15

56+13+15

=84

4)(-41)+(-36)-23

-41-36-23 (+)(-)=(-)

= (-100)

5) -16 -(-6)+(-9)-4

-16+6-9-4

-29+6

= -23

6)71-83-(-42)+15

71-83+42+15

128-83

= 45