а) 5/10+75/100=1/2+3/4=2/4+3/4=5/4=1 1/4
0,5+0,75=5/10+75/100=50/100+75/100=125/100=1 ц.25/100= 1 ц.1/4
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а) 5/10+75/100=1/2+3/4=2/4+3/4=5/4=1 1/4
0,5+0,75=5/10+75/100=50/100+75/100=125/100=1 ц.25/100= 1 ц.1/4