Question

Помогите 587 задание

Answer 1

а)
=13.2-12+0.5-2-4=-4.3
б)=-8+4-0.2+0.6=-3.6
в)=-3.9-0.1-4.7+9-6.7=-6.4
г)
=-1 5/8-1/4+1/4+3/8=-1 2/8=-1 1/4
д)=-3 1/4+1 1/4-7 3/4+9=-3/4
е)=-1/4+8 7/9=-9/36+8 28/36=
=8 19/36