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∣
−
4
∣
−
∣
3
∣
|-4| - |3|
∣
−
4
∣
−
∣
3
∣
∣
−
4
∣
−
∣
3
∣
|-4| - |3|
∣
−
4
∣
−
∣
3
∣
∣
−
4
∣
=
4
|-4| = 4
∣
−
4
∣
=
4
∣
3
∣
=
3
|3| = 3
∣
3
∣
=
3
4
−
3
=
1
4 - 3 = 1
4
−
3
=
1