Question

1) afla termenul necunoscut:
a+34=78
a-51=27



56+a=86
66-a=23


2) La diferenta numerelor 76si 52, adaugă procesorul 32

Answer 1

1.

a+34=78

=> a = 78-34

=> a = 44

_______________

a-51=27

=> a = 27+51

=> a = 78

_______________

56+a=86

=> a = 86-56

=> a = 30

_______________

66-a=23

=> a = 66-23

=> a = 43

2.

(76-52) + 31 = 24 + 31 = 55