Ответ:
1) (48 * 38) : 57 = 48*38=1824= 1824 : 51 = 35.7647058824.
2) (54 * 38) : 57 = 54*38 = 2052 = 2052 : 57 = 36.
3) (32² - 31²) ² = 4.
5) 22 + (28 *21) -11 = 28*21= 588 = 588 +22 = 610= =610-11=599.
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Ответ:
1) (48 * 38) : 57 = 48*38=1824= 1824 : 51 = 35.7647058824.
2) (54 * 38) : 57 = 54*38 = 2052 = 2052 : 57 = 36.
3) (32² - 31²) ² = 4.
5) 22 + (28 *21) -11 = 28*21= 588 = 588 +22 = 610= =610-11=599.
>>>>>>>>>>>>>