Oblicz . (całe obliczenie)
⅔ ÷ 0,2 =
⅔ - 0,2 =
⅔ × 0,2 =
⅔ + 0,2 =
⅔ ÷ 0,2 =2/3 / 1/5 = 2/3*5 = 10/3
⅔ - 0,2 =2/3-1/5 = 10/15 - 3/15 = 7/15
⅔ × 0,2 =2/3*1/5=2/15
⅔ + 0,2 =2/3+1/5=10/15+3/15=13/15
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⅔ ÷ 0,2 =2/3 / 1/5 = 2/3*5 = 10/3
⅔ - 0,2 =2/3-1/5 = 10/15 - 3/15 = 7/15
⅔ × 0,2 =2/3*1/5=2/15
⅔ + 0,2 =2/3+1/5=10/15+3/15=13/15