2,35+jedna czwarta
6,78 - trzy osme
2,35 + 0,25 = 2,60
6,78 - 0,375 = 6,780 - 0,375 = 6,405
a)
1/4= 25/100 = 0,25
stąd 2,35 + 0,25 = 2,6
b)
3/8 = 3*125/8*125 = 375/1000 = 0,375
stąd 6,78 - 0,375 = 6,405
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2,35 + 0,25 = 2,60
6,78 - 0,375 = 6,780 - 0,375 = 6,405
a)
1/4= 25/100 = 0,25
stąd 2,35 + 0,25 = 2,6
b)
3/8 = 3*125/8*125 = 375/1000 = 0,375
stąd 6,78 - 0,375 = 6,405