Respuesta:
de la 1 es 15 , 2 es 102 , 3 es 20 , 4 es 150
Explicación paso a paso:
1. × + 25 = 40 = 25 - 40 = 15
2.× - 22 = 80 = 80 + 22 = 102
3.30 + × = 50 = 50 - 30 = 20
4.50 - × = 100 = 100 + 50 = 150
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Respuesta:
de la 1 es 15 , 2 es 102 , 3 es 20 , 4 es 150
Explicación paso a paso:
1. × + 25 = 40 = 25 - 40 = 15
2.× - 22 = 80 = 80 + 22 = 102
3.30 + × = 50 = 50 - 30 = 20
4.50 - × = 100 = 100 + 50 = 150