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Liczby dziesiętne
Zadanie 1. Oblicz sposobem pisemnym
a) 14,68 + 2,35 = b) 9,8 + 28,46 = c) 68,82 – 9,7 = d) 138,3 – 57,04 =
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Zadanie 2. Oblicz sposobem pisemnym
b) 12,04 x 2,5 = b) 4,8 x 34,57 = c) 7,2 : 0,9 = d) 13,072 : 0,43 =
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Zadanie 3.
Ile trzeba zapłacić za 3,40 kg twarogu po 7,20 zł/kg i za 1,25 kg winogron po 4,20 zł/kg?
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Odp.: …………………………………………………………………………………………….
Zadanie 4.
Szymek kupił winogron w cenie 4,20 zł za kilogram i zapłacił 6,30 zł. Ile ważył winogron?
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Odp.: …………………………………………………………………………………………….
