Ответ:
73.4²+73.4*17.2-90.6*63.4=73.4(73.4+17.2)-90.6*63.4= 73.4*90.6-90.6*63.4=90.6(73.4-63.4)=90.6*10=906
Объяснение:
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Ответ:
73.4²+73.4*17.2-90.6*63.4=73.4(73.4+17.2)-90.6*63.4= 73.4*90.6-90.6*63.4=90.6(73.4-63.4)=90.6*10=906
Объяснение: