720+654+15=<span>1389
1250+340+28=</span><span>1618
650+920+35=</span><span>1605
945+1060+30=</span><span>2035
855+1153+52=</span><span>2060
1036+715+43=</span><span>1794
720+1250+650+945+855+1036=</span><span>5456
</span>654+340+920+1060+1153+15=<span>4142
</span>15+28+35+30+52+43=<span>203
</span>5456+4142+203=<span>9801</span>
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Билет до я школьника 560÷100*50=280 руб
1) 16*280=4480
2)560*2=1120
3) 1120+4480=5600руб