Question

Cum se calculează:7/44-2/33-1/11 ?

Answer 1

$\it \dfrac{7}{44}-\dfrac{2}{33}-\dfrac{1}{11}=\dfrac{1}{11}\Big(\dfrac{^{3)}7}{\ 4}-\dfrac{^{4)}2}{\ 3}-\ ^{12)}1\Big)=\dfrac{1}{11}\cdot\dfrac{21-8-12}{12}=\dfrac{1}{11}\cdot\dfrac{1}{12}=\dfrac{1}{132}$

Answer 2

7/44-2/33-1/11=

=21/132-8/132-12/132=

=13/132-12/132=1/132