Question

simplify and tell the ans​

Answer 1

Answer:

(a) 1

(b) -20

Step-by-step explanation:

(a) (-6)+4-(-3) = (-6)+4+3.

-6+7

1

(b) (-7)+(-9)+12+(-16) = (-7)-9+12+(-16)

-16+12-16

-32+12

-20

This below part is not to write in answer

( only for understanding )

In (a) - and - become +

(b) - and + become -

Answer 2

Answer:

1. 1
2. –21

Step-by-step explanation:

a) simplify

we have to add and the subtraction

so

(-6)+4-(-3)

now open bracket of ( – – is + )

(-6)+4 + 3

(-6) +7

7-6

1

is answer

like this only we do second one

b) ( -7 ) + ( -9 )+ 12+ (-16)

– 7 –9 +12 –16

–16 + 12 -16

– 4 - 16

-20

hope this help you