Rozwiązanie w załączniku.. __________________________ Jak masz pytanie to pisz na pw
1) -1¼ + 1 ²/₄= = ¼ 2) 2²/₈ +1⅛ - ¼ = =3 ⅜ -²/₈= =3⅛ 3) -4 ²/₆ + 2²/₆= =-2 4) -2+(-2¼)= =-4¼ 5) -¹ ⁵⁰/₄₅₀ + ³⁰⁰/₆₀₀ + (-⅓ +1⅓)= =-⅓ + ½ +1 = =-²/₆ + ³/₆ +1 = =⅙+1 = =1⅙ 6) 26 ³⁶/₇₂ +[ -12⁶/₁₂+ (7⅔ - 1½)]- ½ = = 26½ + [ -12½ + (7⁴/₆-1 ³/₆)]- ½= = 26½ + [-12½ + 6⅙ ] - ½ = = 26½ + (-12 ³/₆ + 6⅙)-½ = = 26½ - 6²/₆ -½ = = 26½- 6⅓ - ½ = = 26³/₆ -6²/₆ -½ = =20 ⅙ -½ = = 20⅙ -³/₆= =19⁴/₆= =19⅔
1) -1¼+1²/₄=-⁵/₄+⁶/₄=¼ 2) 2²/₈+1⅛-¼=3⅜-²/₈=3⅛ 3) -4⁶/₂+2²/₆=-7+2⅓=-4⅔ 4) -2+(-2¼)=-2-2¼=-4¼ 5) -¹⁵⁰/₄₅₀+³⁰⁰/₆₀₀+(-⅓+1⅓)=-⅓+½+1=-²/₆+³/₆+1=1⅙ 6) 26³⁶/₇₂+[-12⁶/₁₂+(7³/₂-1²/₁)]-½= 26½+[-12½+(8½-3)]-½= 26½+(-12½+5½)-½= 26½-7-½=19 jezeli w zadaniu nr 3) było: -4²/₆+2²/₆ to: =-2