Ответ:
318×78+318×22=318(78+22)=318×100=3800
856×92-853×92=92(956-853)=92×3=276
943×268+943×732=943(268+732)=943×1000=943000
65×246-65×229-65×27=65(246-229-27)=65×(-10)= -650
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Ответ:
318×78+318×22=318(78+22)=318×100=3800
856×92-853×92=92(956-853)=92×3=276
943×268+943×732=943(268+732)=943×1000=943000
65×246-65×229-65×27=65(246-229-27)=65×(-10)= -650