September 2018 1 24 Report

zad. 4

Oblicz:

a) 3,375 + 4⅙ - 2⅔ =

b) 10⅔ - 4⅞ + ⅚ =

c) 5,25 - 2⅔ = 1⅚ =

d) 4,5 + 6¾ - (12 - 5⅜) =

zad. 9

Oblicz:

e) 3½ · (1⅗ = 2,75) =

f) 1⅔ : (5,5 · 2²/₁₁ - 3⅔) =

zad. 11

Oblicz:

3,75 · ⅘ - ⅘

_____________ =

1⁴/₁₁ : 3 : ¹/₁₂₁

z obliczeniami bedzie naj!

to zad. 11 to ta kreska to jest kreska ulamkowa


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