Odpowiedź:
(4x+11x)*2=9
30x=9
x=9/30
4x=36/30=1 i 1/5
11x=99/30=3 i 3/10
pole=1 i 1/5 *3 i 3/10=6/5*33/10=198/50=3 i 48/50=3 i 24/25
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Odpowiedź:
(4x+11x)*2=9
30x=9
x=9/30
4x=36/30=1 i 1/5
11x=99/30=3 i 3/10
pole=1 i 1/5 *3 i 3/10=6/5*33/10=198/50=3 i 48/50=3 i 24/25