Question

please help how will i will mark as branliest

Answer 1

Answer:

a.18

b.+ and -

c.0

d.*

e.0,

2.

answer= 86-12=74

3.

Step-by-step explanation:

Answer 2

Step-by-step explanation:

a- 18

b- addition and multiplication

c- 0 ( zero )

D- 1

E- 0, 0, number

question 2

there are 73 . we can find by 86-12-1

question 3

a- 1750750848

b- ( - 13884484375 )