Question

find the valu of.(
a); (2-1×4-1)÷2-2
(b). (1/2)-2 +(1/3)-2+(1/4)-2​

Answer 1

Step-by-step explanation:

sorry mujhse b) part ni hua

Answer 2

a); (2-1×4-1)÷2-2

= (2-4-1)÷2-2

= -3÷2-2

= -1.5-2

= -3.5

b). (1/2)-2 +(1/3)-2+(1/4)-2

= (1/2) - 2 + (1/3) - 2 + (1/4) -2

= 1/2 - 2 + 1/3 - 2 + 1/4 -2

LCM of denominator 2,3,4=12

= 6-24+4-24+3-24/24

= -59/12