Temat:Dodawanie ułamków o jednakowych mianownikach.
Zadanie1
Wykonaj działania
11/7-5/7=.......................
4/5-2/5=........................
1 3/8+5/8=.....................
2 3/4-1/4-1 3/4=.................
1-5/7+12/7=.........................
9/6+3/6-2=..........................
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11/7-5/7=6/7
4/5-2/5=2/5
1 3/8+5/8=11/8+5/8=16/8=2
2 3/4-1/4-1 3/4=11/4-1/4-7/4=3/4
1-5/7+12/7=7/7-5/7+12/7=14/7=2
9/6+3/6-2=12/6-2=2-2=0
Dasz najj?? ;)))
11/7-5/7=6/7
4/5-2/5=2/5
1 3/8+5/8=1 8/8=2
2 3/4-1/4-1 3/4=2 2/4-1=1 2/4= 1 1/2
1-5/7+12/7=14/7=2
9/6+3/6-2=12/6-2=0