Question

por favor me ajudem ☝☝☝☝☝☝

Answer 1

X = 1/3 + 2/3
X = 3/3
X= 1
Y = 2/3 + 1/6
Y = 4/6 + 1/6
Y = 5/6
5/6 = 1/6 +  A
A = 5/6 - 1/6
A = 4/6
A = 2/3
Z = X + Y
Z = 1 + 5/6
Z = 11/6
M = Y + 5/6
M = 5/6 + 5/6
M = 10/6
B = Z + M
B = 11/6 + 10/6
B = 21/6
Espero ter ajudado!