Question

решить управления:
105-k:6=50
p:4+35=47
27+43*2+x=180​

Answer 1

k:6=105-55

k:6=55

k=55×6

k=330

p:4+35=47

p:4=47-35

p:4=12

p=12×4

p=48

27+43*2+x=180

27+86+x=180

x=180-27-86

x=67