Question

Q-1 EVALUATE THE FOLLOWING PRODUCTS
1- (-5)×4×(-6)×(-7)
2- (10)×(-11)×(-12)×(-13)
Q-2 FIND THE VALUE OF:
■1043×99-(-1043)
■655×244-155×244

THIS ALL QUESTIONS ARE OF INTEGERS
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Answer 1

Answer:

1.(i)-840 (ii)-17160

2.(i)104300 (ii)122000

Answer 2

Answer:

1•(-5) ×4×(-6) ×(-7)

-20×42

840

2•(10) ×(-11) ×(-12) ×(-13)

-110×-146

16,060

Q-2•1043×99-(-1043)

1,03,057 + 1043

1,04,100

3•655×244-155×244

1,59,820-35, 620

1,24,200