Question

3x3x3x3-3:3x3:3+3:3x3x3-yx3-3:3+3​

Answer 1

Răspuns:

3*3*3*3-3:3*3:3*3+3:3*3*3-y*3=3:3+3:3​

27 - 1*1*3 + 1*3*3 - y*3 = 1 + 1

27 - 3 + 9 - y*3 = 2

15 - y*3 = 2

y*3 = 15 - 2 = 13

y = 13/3

Explicație pas cu pas: