4.
a) 126/198 = 0,(63)
в) 130/910 = 0,(142857)
5.
2(y+5)-14=26
2y+10-14=26
2y-4=26
2y=26+4
2y=30
y=15
2(15+5)-14=26
26=26
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Answers & Comments
4.
a) 126/198 = 0,(63)
в) 130/910 = 0,(142857)
5.
2(y+5)-14=26
2y+10-14=26
2y-4=26
2y=26+4
2y=30
y=15
2(15+5)-14=26
26=26