A + a = b? b x b = b²? a + a + a + a + a = ?? a x a x a x a = a⁴? a + b = ?? a + a + b = ?? x + x + x = ?? x + x + y + y = ?? x × x × x = x³? x × y × z = ??
SantiLee
B x b = b² a + a + a + a + a = 5a a x a x a x a = a⁴ a + b = a+b a + a + b = 2a+b x + x + x = 3x x + x + y + y = 2x+2y x × x × x = x³ x × y × z = xyz
a+ b = a+b
a+a+b= 2a+b
x+x+x = 3x
x+x+y+y= 2x+2y
x x y x z = xyz
a + a + a + a + a = 5a
a x a x a x a = a⁴
a + b = a+b
a + a + b = 2a+b
x + x + x = 3x
x + x + y + y = 2x+2y
x × x × x = x³
x × y × z = xyz