Zamenite slaqaemie blijayshimi desatkami i naydide priblejenno summu.62+28..46+21..53+24..2817..42+24. 2)zadanie.zamenite cisla blijayshi,i desatkami i vicislite priblijenno.sravnite rezultati.27+51 i 17++25 i 52-15..43-19 i 28++45 i 79 -18 -22 i 55++47 i 18+39

62+28=90                       
46+21=67
53+24=77
28+28=56
64+14=78
27+16=43
71+17=88
42+24=66
27+51=78
17+39=56
48+25=73
52-15=37
43-19=24
28+19=47
19+45=64
79-18=61
69-22=47
55+33=88
15+47=62
18+39=57