А(1 2\3 - 65\18): 7 \36 б число 973 состовляет 121% от величины х чему примерно равен х
300
500
Ответы на вопрос:
a) = (5/3 - 65/18)*36/7 = (30/18 - 65/18)* 36/7 = -35/18 * 36/7 = -10
b) 973 - 121%
x - 100%
x = (973*100)/121 = 97300/121 ≈ 804
X(x+2y)-y(2x-1)x²+2xy-y(2x-1) x²+2xy-(2xy-y) x²2+2xy-2xy+y x²+y x^2(x+2y)-y(2x^2+1)x³+2x²y-y(2x²+1) x³+2x²y-(2x²y+y) x³+2x²y-2x²y-y x³-y (x-y)²(x+-y)²x (x²-2xy+y²)(x+-y)²x x³+x²-2x²y-2xy+y²x+y²-(x-y)²x x³+x²-2x²y-2xy+y²x+y²-(x²-2xy+y²)x x³+x²-2x²y-2xy+y²x+y²-(x³-2x²y+y²x) x³+x²-2x²y-2xy+y²x+y²-x³+2x²y-y²x x²-2x²y-2xy+y²x+y²+2x²y-y²x x²-2xy+y²x+y²-y²x x²-2xy+y² 7m(m-n)-3n(n+m)7m²-7nm-3n(n+m) 7m²-7nm-(3n+3m)n 7m²-7nm-(3n²+3mn) 7m²-7nm-3n²-3mn 7m²-10nm-3n²
Популярно: Алгебра
-
ксения137329.01.2020 19:33
-
gladchenko7730.11.2020 05:01
-
lorik0206.02.2023 01:55
-
kami17905.10.2020 23:34
-
winchester2412.06.2023 08:53
-
Irish2324.08.2022 08:51
-
LeraBelenko04.08.2021 23:14
-
Uorent23.04.2022 12:47
-
ноген113.10.2021 16:06
-
sasd312.12.2022 10:49