Oblicz (ułamki).
( ten znak "/" oznacza kreskę ułamkową )
a)
3/5+1/5+2/5=
1 i 1/4+ 2 i 3/4=
3 i 5/6+ 2 i 1/6=
4 i 1/10+ 3 i 7/10=
b)
1 i 4/5 - 3/5=
4 i 1/8 - 2 i 7/8=
5/8 - 3/8=
6/7 - 3/7=
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3/5+1/5+2/5=6/5=1 1/5
1 1/4+2 3/4=3 4/4=4
3 5/6+2 1/6=5 6/6=6
4 1/10+3 7/10=7 8/10=7 4/5
1 4/5-3/5=1 1/5
4 1/8-2 7/8=33/8-23/8=10/8=1 2/8=1 1/4
5/8-3/8=2/8=1/4
6/7-3/7=3/7
Mam nadzieje , że pomogłam ;) !