a ) 2 i 3/8 + 3 i 5/8 + 4 i 7/8 = b ) 5/12 + 7/12 + 9/12 = 2. a) 20 - 3/7 = b) 14 i 2/5 - 3/5 = obliczcie , prosze .! ; - **
a ) 2 i 3/8 + 3 i 5/8 + 4 i 7/8 = b ) 5/12 + 7/12 + 9/12 = 2. a) 20 - 3/7 = b) 14 i 2/5 - 3/5 = obliczcie , prosze .! ; - **