oblicz:
3\9 + 7\9=
3 i 2\3 + 2\3=
4 i 3\5 + 2\5=
4 i 6\7 + 2 i 1/7=
3 i 5\10 + 4 i 9\10=
2 i 4\6 + 7 i 5\6=
proszę was o szybką odpowiedź!!!!
kto odpowie 1 dobrze dostanie naj!!
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3\9 + 7\9=1 i 1/9
3 i 2\3 + 2\3=4 i 1/3
4 i 3\5 + 2\5=5
4 i 6\7 + 2 i 1/7=7
3 i 5\10 + 4 i 9\10=8 i 4/10= 8 i 2/5
2 i 4\6 + 7 i 5\6=10 i 3/6= 10 i 1/2
:)
3/9+7/9=10/9= 1 1/9
3 2/3 + 2/3= 3 4/3= 4 1/3
4 3/5+2/5= 4 5/5 = 5
4 6/7+ 2 1/7=6 7/7 =7
3 5/10+ 4 9/10= 7 14/10= 8 4/10= 8 2/5
2 4/6+ 7 5/6=9 9/6= 10 3/6= 10 1/2