27+32-х=14
х = 59-14 = 45
y-40=56
y= 96
3) Одна сторона - 8, вторая - 8/2=4
Периметр = 2 * (8+4)= 24
4) (45-5)/8 + 56 + 14 = 40/8 + 70 = 5 + 70 = 75
83 - 12+(45/9)*3 = 71 + 5*3= 71+15=86
27+32-х=14
х = 59-14 = 45
y-40=56
y= 96
3) Одна сторона - 8, вторая - 8/2=4
Периметр = 2 * (8+4)= 24
4) (45-5)/8 + 56 + 14 = 40/8 + 70 = 5 + 70 = 75
83 - 12+(45/9)*3 = 71 + 5*3= 71+15=86