Oblicz rozpisując a 7 1/3 + 4 3/4= b 8 3/5 + 6 4/10 = c 8 3/7 - 5 1/8= d 10 3/7 - 4 1/5 =
a) 7 1/3 + 4 3/4= 7 4/12 + 4 9/12 = 11 13/12 = 12 1/12
b) 8 3/5 + 6 4/10 = 8 6/10 + 6 4/10= 14 10/10 = 15
c) 8 3/7 - 5 1/8 = 8 24/56 - 5 7/56 = 3 17/56
d)10 3/7 - 4 1/5 = 10 15/35 - 4 7/35 = 6 8/35
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a) 7 1/3 + 4 3/4= 7 4/12 + 4 9/12 = 11 13/12 = 12 1/12
b) 8 3/5 + 6 4/10 = 8 6/10 + 6 4/10= 14 10/10 = 15
c) 8 3/7 - 5 1/8 = 8 24/56 - 5 7/56 = 3 17/56
d)10 3/7 - 4 1/5 = 10 15/35 - 4 7/35 = 6 8/35