1/2 *1/3xy= x/3 * -9= 5y:3 2/3t : -3 = 1/7z : -5/14 napiszcie chociaż jedno!
1/2 *1/3xy= 1/6xy
x/3 * -9= -9x/3 = -3x
5y:3 = 5/3y = 1 2/3 y
2/3t : -3 = -2/9 t
1/7z : -5/14 = -2/5z
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1/2 *1/3xy= 1/6xy
x/3 * -9= -9x/3 = -3x
5y:3 = 5/3y = 1 2/3 y
2/3t : -3 = -2/9 t
1/7z : -5/14 = -2/5z