rozwiąż przykład z matmy :
⅔ - 0,8 * 5/16 - (-2)do potęgi 3 : 1½
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5
2/3 - 0,8* 5/16 - (-2)do 3 : 1 1/2 = 2/3 - 8/10 * 5/16 + 8 : 1 1/2 = 2/3 - 1/4 +
+ 8* 2/3 = 8/12 - 3/12 + 5 1/3 = 5/12 + 16/3 = 5/12 + 64/12 = 69/12 = 5 3/4
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2/3 - 0,8* 5/16 - (-2)do 3 : 1 1/2 = 2/3 - 8/10 * 5/16 + 8 : 1 1/2 = 2/3 - 1/4 +
+ 8* 2/3 = 8/12 - 3/12 + 5 1/3 = 5/12 + 16/3 = 5/12 + 64/12 = 69/12 = 5 3/4