Liczby wymierne - Działania na ułamkach dziesiętnych
1. 3,59*2,154 =
2. 29,72*3 =
3. (1453,1-128,32)+(293,293-149,3)=
za pomoc będę bardzo wdzięczny... :D
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1.
3,59 * 2,154 = 3590/1000 * 2154/1000 = 7732860/1000000 = 7,73286
2.
29,72 * 3 = 2972/100 * 3 = 8916/100 = 89,16
3.
(1453,1 - 128,32) + (293,293 - 149,3)
= (1453100/1000 - 128320/1000) + (293293/1000 - 149300/1000) =
= 1324780/1000 + 143993/1000 =
= 1468773/1000 =
= 1468,773