1.Sume liczb 1 1/5 i 12 2/3 zmniejsz o 8 7/30.
2. Roznice liczb 24 3/8 i 5 5/6 powieksz o 1 9/48.
:-b Z gory dziekuje
p.s potrzebuje na dzisiaj ale jutro tez przyjmuje. dzieki
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1.
1 6/30+12 20/30-8 7/30=13 26/30-8 7/30=5 19/30
24 18/48- 5 40/48+ 1 9/48=19 35/48
1. 1i1/5 + 12i2/3 -8i7/30= 1i6/30 +12i20/30 -8i7/30= 13i26/30-8i7/30= 5i19/30
2.24i3/8 -5i5/6 + 1i9/48= 24i18/48 -5i40/48 +1i9/48= 18i26/48+1i9/48= 19 i 35/48