Respuesta :

18: 4 x 8 - 14
17: 15 + 8 -6
40: 100 x 2 / 5
250: 100 / 2 x 5
122: 89 + 43 - 10
89+43-10=122
100x2 divided by 5=40
100 divided by 2 x5=250
15+8-6=17
4x8-14=18