Question

(1)cube-(3)cube+(2) cube

answer is -18 I want to know the method​

Answer 1

1(cube)=1
Since 1*1*1=1

3(cube)=27
Since 3*3*3=27

2(cube)=8
Since 2*2*2=8

1-27+8
= 9-27
= -18

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