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(-√25) ; -¾ ; 2 ; (-4)² ; -π/5 ; 3,(12) ; √6 -2,43a) naturalne : 2, (-4)²b) całkowite: 2, (-4)²c)wymierne: -¾ ; 2 ; (-4)² ; -π/5 ; 3,(12)d)niewymierne : √6 -2,43 ; (-√25)
c= 2⅓*6+4,25*8 / ½³*12-√36 :12 = 14 + 34 / (¹/₈) * 12 - √36 : 12 = 48 / ³/₂ - ¹/₈ √36 :12 = 256/√36 * 1/12 = 256/12*6 = 256 / 72 = 3 40/72 = 3 10/13
49/13 = -(49/13)
49/13 = 13/49
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(-√25) ; -¾ ; 2 ; (-4)² ; -π/5 ; 3,(12) ; √6 -2,43
a) naturalne : 2, (-4)²
b) całkowite: 2, (-4)²
c)wymierne: -¾ ; 2 ; (-4)² ; -π/5 ; 3,(12)
d)niewymierne : √6 -2,43 ; (-√25)
c= 2⅓*6+4,25*8 / ½³*12-√36 :12 = 14 + 34 / (¹/₈) * 12 - √36 : 12 = 48 / ³/₂ - ¹/₈ √36 :12 = 256/√36 * 1/12 = 256/12*6 = 256 / 72 = 3 40/72 = 3 10/13
49/13 = -(49/13)
49/13 = 13/49