bardzo proszę o pełne rozwiązanie tych przykładów ( nie same wyniki tylko to jak rozwiązowyliście )
b) 5/6 + 0,3 =
c) 0,25 + 3/7 =
e) 0,15 + 7 i 1/3 =
f) 3/4 + 4,56 =
g) 10 i 1/2 + 2,875 =
i) 2 i 5/9 + 1,4 =
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b)
5/6 + 0,3 =
= 5/6 + 3/10 =
= 25/30 + 9/30 =
= 34/30 =
= 17/15 =
= 1 i 2/15
c)
0,25 + 3/7 =
= 1/4 + 3/7 =
= 7/28 + 12/28 =
= 19/28
e)
0,15 + 7 i 1/3 =
= 0,15 + 22/3 =
= 15/100 + 22/3 =
= 45/300 + 2200/300 =
= 2245/300 =
= 7 i 145/300 =
= 7 i 29/60
f)
3/4 + 4,56 =
= 0,75 + 4,56 =
= 5,31
g)
10 i 1/2 + 2,875 =
= 10,5 + 2,875 =
= 13,375
i)
2 i 5/9 + 1,4 =
= 23/9 + 14/10 =
= 230/90 + 126/90 =
= 356/90 =
= 3 i 86/90 =
= 3 i 43/45
b) 5/6= 0,8(3)
0,83+0,3=1,23
c)3/7=0,42
0,25+0,42=067
e) 7i1/3 = 22/3 = 1,(3)
0,15+1,3=1,45
f) 3/4=0,75
0,75+4,56=5,34
g)10i1/2=10,5
10,5+2,875=13,375
i)2i5/9 = 2,(5)
2,5+1,4= 3,9