3 years ago

Calculați: [(8+8:8):9+(9+9:9):10-1]-1.

1 answer:

3 0

: sign means ratio
ration can said divide mark
[(8+8:8):9+(9+9:9):10-1]-1
[(8+1):9+(9+1):10-1]-1
[(9:9)+(10:10)-1]-1
[1+1-1]-1
1-1
0

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