Question

.............................​

Answer 1

Answer:

1. -8*9+(-8)*7=-72+(-56)= -128

2.-117+(-63)= -180

3.+165+(275)= 440

4.-1872+(-728)= -2555

1. imperative.

2.........

3.-27

4.the correct answer score is 4*5= 20 and for incorrect answer it is 6*(-2)= -12 then the answer is 20-12=8 his score is 8.

5.5*5= 25 and for incorrect answer it is 5(-2)= -10 then total score is 25-10= 15 ,the score is 15.....

Answer 2

Here Is Ur Ans❣

Qno.1

i) = -72+(-8)×7

= -72+(-56)

= -128.

ii) = -117+9×(-7)

= -117+(-63)

= -180.

iii) = -165+(-275)

= 440.

iv) = -1872+(-26)×28

= -1872+(-728)

= -2600.

Qno2.

i) = 1×(-18)

= -18.

ii) = 0×(-5)

= 0.

Qno3.

i) (-54).

ii) (-1).

Qno4.

i) ☞Mark given for 1 correct ans=5

☞Mark given for 4 correct ans=(4×5)=20

☞Mark given for 1 correct ans= -2

☞Mark given for (10-4).i.e.,6 incorrect ans=(-2)×6=12

☞Ravi's total score=20+(-12)=8

☞ Dear Qno ii same to same hoga ✌✌

plz mark me as brainlist Dear friend dost krdo and like my ans ☜☜❣♨♨♨♨♨♨♨♨♨♨♨