milka2636

30.03.2021 15:34 •  Математика

А) Б)
х+70=100, х= |55+y=60, y=
х-10=10, х= |15-x=8, x=
30+с=70, с= |y+179=179, y=
40-х=30, х= |26-b=17, b=
у+8=12, у= |a-30=30, a=
у-8=15, у= |9+x=16, x=
100-с=60, с=| c-8=18, c=
b-6=19, b= |89-y=89, y=
a+15=100, a= |c+30=70, c=
c+10=90, c=| y-6=12, y=
b-9=9, b= |140-y=50, y=
6+a=14, a= |10+a=30, a=
120-y=20, y= |40-b=40, b=
b+25=100, b= |x+75=100, x=
16-a=4, a= |x-12=22, x=
c-3=13, c= |63-c=0, c=
15+x=30, x= |b+7=23, b=
60-c=50, c=| 100-y=99, y=
17-a=9, a= |97+c=98, c=
57+b=90, b= |18+b=30, b=
a-5=54, a= |a+40=100, a=
40+y=80, y= |b-75=25, b=
c-20=60, c= |c-50=50, c=
24-a=12, a= |a-8=7, a=
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