Question

Реши уравнения 180-x=100. x-17=40. x+24=50

Answer 1

180-×=100
×=80

×-17=40
×=57

×+24=50
х=26

Answer 2

180-x=100. x-17=40 x+24=50
x=180-100. x=40+17. x=50-24
x=80. x=57. x=26