Odpowiedź:
a) 2/9 * 6 = 12/9 = 1 i 3/9 = 1 i 1/3
b) 5/9 * 3/10 = 1/6
c) 2 i 2/5 * 10 = 12/5 * 10 = 120/5 = 24
d) 3/8 : 4/7 = 3/8 * 7/4 = 21/32
e) 3 i 1/3 : 5/4 = 10/3 * 4/5 = 8/3 = 2 i 2/3
f) 2 i 2/3 : 3 i 5/9 = 8/3 * 9/32 = 3/4
Mam nadzieję, że pomogłam :)
Nie kopia.
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Odpowiedź:
a) 2/9 * 6 = 12/9 = 1 i 3/9 = 1 i 1/3
b) 5/9 * 3/10 = 1/6
c) 2 i 2/5 * 10 = 12/5 * 10 = 120/5 = 24
d) 3/8 : 4/7 = 3/8 * 7/4 = 21/32
e) 3 i 1/3 : 5/4 = 10/3 * 4/5 = 8/3 = 2 i 2/3
f) 2 i 2/3 : 3 i 5/9 = 8/3 * 9/32 = 3/4
Mam nadzieję, że pomogłam :)
Nie kopia.