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278.5+63.9+17.8-16.5=343.7
Adio 59.4 a 219.1 i gael 278.5.
342.4+17.8-16.5=343.7
Adio 278.5 a 63.9 i gael 342.4.
360.2-16.5=343.7
Adio 342.4 a 17.8 i gael 360.2.
343.7=343.7
Tynnu 16.5 o 360.2 i gael 343.7.
\text{true}
Cymharu 343.7 gyda 343.7.
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