2/3 + 0.25 = 2/3 + 1/4 = 8/12 + 3/12 = 11/120,75 - 3/7 = 3/4 - 3/7 = 21/28 - 12/28 = 9/28
2 1/3 : 0,28 = 7/3 : 28/100 =7/3 * 100/28 = 100/12 = 8 4/12 = 8 1/3
2,8 + 1 3/4 = 2,80 + 1,75 = 4,55
Liczę na naj :)
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2/3 + 0.25 = 2/3 + 1/4 = 8/12 + 3/12 = 11/12
0,75 - 3/7 = 3/4 - 3/7 = 21/28 - 12/28 = 9/28
2 1/3 : 0,28 = 7/3 : 28/100 =7/3 * 100/28 = 100/12 = 8 4/12 = 8 1/3
2,8 + 1 3/4 = 2,80 + 1,75 = 4,55
Liczę na naj :)