Odpowiedź:
zad1 a) 16/5×3/10×1/8=24/200=6/50
- 6/5×21/8×3/7=27/20= 1 7/20 10/1×3/5×11/4=66/4=16 2/4=16 1/2 b) 10/×3/4×5/7=25/14=1 11/14 9/4×6/7×10/9=90/42=2 6/42=2 1/7 21/8×1/7×7/6=21/48 c)9/2×8/9- 29/8=9/2×64/72-26/72=9/2×(-245/1296)=-245/144=-1 101/144 100/1-38/3×6/5=300/3-38/3×6/5=262/3×6/5=524/5=104 4/5 72/4+11/4×8/3=198/4×8/3=396/3=132
