(i) 1 - 8
(ii) 4 - (-3)
(iii) -10 - (-7)


$( i) \ 1\ -\ 8\ =\ -7$

$( ii) \ 4\ -\ ( -3) \ =\ 4\ +\ 3\ =\ 7$

$( iii) \ -\ 10\ -\ ( -7) \ =\ -10\ +\ 7\ =\ -3$

Updated on: 10-Oct-2022

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