При повороте фигуры будут совпадать
<span>1)24а+1000b= 4(6а+250b)
2)4xy+x-8xy= x(4y+1-8y)</span>
35:6=5 ( ост 5) , 54:13=4 ( ост 2)
Х - (17 11/19 - 4) = 9 1/2
x - 13 11/19 = 9 1/2
x = 9 1/2 + 13 11/19
x = (9+13)+(1/2+11/19) = 22 + (19+22/38) = 22 + 41/38 = 22 41/38 = 23 3/38
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проверка
23 3/8 - (17 11/19 - 4) = 9 1/2
23 3/38 - 13 11/19 = 9 1/2
(23-13)+(3/38 - 11/19) = 10 + (3-22/38) = 10 - 19/38 = 9 38/38 - 19/38 = 9 19/38 = 9 1/2
13т160кг:70*3=56423кг534г:82*2=57432т376кг:76-101кг=3252002кг+18кг48г:64=2284