Разложение разнасть квадратов на множетили!!!ОЧЕНЬ БЫСТРО СРООООЧНННООО У
4.01²-3.01²=
7.16²-2.84²=
5.71²-4.29²=
23.06²-16.94²=
4.01²-3.01²=
7.16²-2.84²=
5.71²-4.29²=
23.06²-16.94²=
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Answers & Comments
7.16²-2.84²= (7.16-2.84)(7.16+2.84) = 4.32 * 10 = 43,2
5.71²-4.29²= (5.71-4.29)(5.71+4.29) = 1.42 * 10 = 14,2
23.06²-16.94²= (23.06-16.94)(23.06+16.94) = 6.12 * 40 = 244,8