MatemáticasBásico1 respuestas

Hallar x10(7)65(4)28(x)48(6)1015(15)3018(x)15?

Hallar x 10(7)6 5(4)2 8(x)4 8(6)10 15(15)30 18(x)15.

En resumen

10 ( 7) 6 10 - 6 / 2 = 10 - 3 = 7 5 ( 4 ) 2 5 - 2 / 2 = 5 - 1 = 4 8 (x) 4 8 - 4 / 2 = 8 - 2 = 6 x = 6 8 ( 6 ) 10 10 + 8 = 18 / 3 = 6 15(15) 30 30 + 15 = 45 / 3 = 15 18 (x) 15 15 + 18 = 33 / 3 = 11 X = 11.

Mejor respuesta

Muñekitada20
3

10 ( 7) 6 10 - 6 / 2 = 10 - 3 = 7

5 ( 4 ) 2 5 - 2 / 2 = 5 - 1 = 4

8 (x) 4 8 - 4 / 2 = 8 - 2 = 6

x = 6

8 ( 6 ) 10 10 + 8 = 18 / 3 = 6

15(15) 30 30 + 15 = 45 / 3 = 15

18 (x) 15 15 + 18 = 33 / 3 = 11

X = 11.