5 1/2 - 3 * | 1 1/4 - (-2 2/3) | / | (- 0,5) / 0,25 | = ta kreska | to nawias kwadratowy
5i1/2 -3 *[1i1/4 -(-2i2/3)] : [(-0,5) : 0,25] =
=5i1/2 -3 *[1i3/12 +2i8/12] : [- 2] =
= 5i1/2 -3 *[3i11/12] : [-2] =
= 5i1/2 - 3*[47/12] :[-2]=
= 5i1/2 - 1* [47/4] : [-2]=
= 5i1/2 - 47/4 *[-1/2)=
= 5i1/2 + 47/8 =
= 5i4/8 + 5i7/8 = 10i11/8 = 11 i 3/8
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5i1/2 -3 *[1i1/4 -(-2i2/3)] : [(-0,5) : 0,25] =
=5i1/2 -3 *[1i3/12 +2i8/12] : [- 2] =
= 5i1/2 -3 *[3i11/12] : [-2] =
= 5i1/2 - 3*[47/12] :[-2]=
= 5i1/2 - 1* [47/4] : [-2]=
= 5i1/2 - 47/4 *[-1/2)=
= 5i1/2 + 47/8 =
= 5i4/8 + 5i7/8 = 10i11/8 = 11 i 3/8