Question

Solve: (i). ((-8) + (-8) = (iii).(-11 20) + (-8)= (ii). (-12)-(7) = (iv). 10(-11) =​

Answer 1

(i) -8 - 8 = -16

(ii) if there is "+" before 20 then solution is

9 - 8= 1

if there is "-" before 20 the solution is

-31 - 8= -39

(iii) -12 -7= -19

(iv) -110

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