Published at Sunday, 13 September 2020. математика класс. By Lacee Brun.
Vsegda chitayte formuly kak zakonchennyye mysli ili predlozheniya. Formuly vsegda dolzhny imet znak ravenstva. Takim obrazom, formula dlya rasstoyaniya NE rt. Formula dlya rasstoyaniya d = rt. Vsegda proveryayte pravil nost formul. Naprimer: raznitsa dvukh polnykh kvadratov mozhet vyglyadet kak 25-4. Ochevidno, znacheniye etogo chisla ravno 21, no yesli my poluchim eto zhe znacheniye s pomoshchyu formuly, my proverim formulu. Po formule 25-4 mozhno bylo by zapisat kak 5 ^ 2-2 ^ 2 i razlozhit na mnozhiteli kak (5 + 2) (5-2) = 7 (3) = 21. Takim obrazom, formula proverena. Znayte, kak oboznachat otvety po formule i chto oni oznachayut. Bud te konkretny pri chtenii formul. Poskol ku vse formuly ploshchadi nachinayutsya s A =, boleye polezno dobavit dopolnitelnuyu informatsiyu. V A = (pi) r ^ 2 luchshe vsego chitat eto tak: «Ploshchad kruga ravna pi, umnozhennomu na kvadrat radiusa kruga». Obyazatelno pomnite, chto ploshchad vsegda izmeryayetsya v kvadratnykh yedinitsakh.
Vidite li, neobkhodim polnotsennyy son dlya zdorovya cheloveka, i, kak lyuboy dalnoboyshchik skazhet vam, chto eto vopros konditsionirovaniya, kak dolgo chelovek mozhet ne spat i ostavatsya v tverdoy kontsentratsii. Yesli vy ne chasto zasypayete vsyu noch za ucheboy, ya by ne stal delat spetsialnogo isklyucheniya dlya testa, nezavisimo ot togo, skol ko kofeina vy dobavlyayete v svoy organizm. Voyenno-morskoy flot SSHA provel mnozhestvo ispytaniy vo vremya Vtoroy mirovoy voyny i vo vremya voyny vo Vyetname vmeste s VVS SSHA na predmet togo, kak dolgo piloty mogut ostavatsya moralno podgotovlennymi k boyu. V mozg byli vvedeny vsevozmozhnyye khimicheskiye veshchestva, i dazhe po sey den oni izuchayut podobnyye veshchi. Porazitelno, na chto sposoben chelovecheskiy mozg v opredelennykh obstoyatelstvakh.
Vidite li, vash razum nastol ko silen, chto kazhetsya, budto vy mozhete, sobytiya proizoydut v vashu pol zu, i yesli u vas yest nastoychivost i reshimost , vy budete userdno rabotat , poka eti tseli i mechty ne osushchestvyatsya. Net nichego, chto moglo by ostanovit chelovecheskiy razum, nastroyennyy na vypolneniye ili dostizheniye opredelennoy zadachi. Nevazhno, uchitsya li on v shkole, pobezhdayet v sporte, delayet kar yeru ili imeyet luchshuyu sem yu. Postoyannyy uspekh v vashem klasse matematiki, deystvitel no, ya nadeyus , chto vy, pozhaluysta, rassmotrite vse eto i zadumayetes nad etim. Udachnogo vam dnya - eto obyazatel no!
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