Вычесли используя приём групировки слогаемых как показано в образце 335+108+365+192= 211+119+145+425+87= 385+248+115+100+52= 121+327+165+273+109= 70+80+90+100+110+120+130=
RomeTo
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08.09.2019 02:10
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3
2) (385+185)+(248+52)+100
3) (121+109)+(273+327)+165
4) (120+80)+(70+130)+(90+110)+100